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April 18, 2014

Search: Arithmetic

Number of results: 2,632

arithmetic
Tell whether the sequence is arithmetic. If the sequence is arithmetic, write a function rule to represent it. 12, –9, 6, –3, ...
Monday, January 30, 2012 at 8:28pm by saul

statistics
A source in the Internal Revenue Service has stated that historically 90% of federal tax returns filed are free of arithmetic errors. A random sample of 25 returns are selected and checked carefully for arithmetic errors. Assuming independence, find the probability that a. all...
Thursday, August 30, 2012 at 10:33pm by Sarah

Math
Which represents the type of sequence: 12, 22, 30, 36, 41, …? neither arithmetic nor geometric both arithmetic and geometric arithmetic geometric
Saturday, March 10, 2012 at 1:11am by Brett

Mathematics : Arithmetic Sequence
The 5th term and the 8th term of an arithmetic sequence are 18 and 27 respctively. a)Find the 1st term and the common difference of the arithmetic sequence. b)Find the general term of the arithmetic sequence.
Sunday, September 7, 2008 at 6:10am by Charmian

algebra
Determine whether each sequence is arithmetic or geometric. Find the next three terms. 4, 8, –16, 32, . . . A.arithmetic, 64, 128, 256 B.geometric, –64, 128, –256 C.geometric, –48, 64, –80 .DThe sequence is neither geometric nor arithmetic. I think it's B...? 81, 27, 9, 3...
Tuesday, March 19, 2013 at 10:41am by Cassie

algebra..help please. this is so hard.
1. Use the given arithmetic sequence to answer the following problems. Arithmetic sequence: 10, 15, 20, 25, 30, …. a. Use the formula to find the 75th Term of the given Arithmetic Sequence I. Formula: II. Work: b. Use the formula to find the nth Term of the given Arithmetic ...
Friday, March 20, 2009 at 3:44pm by angell

math
1. Use the given arithmetic sequence to answer the following problems. Arithmetic sequence: 10, 15, 20, 25, 30, …. a. Use the formula to find the 75th Term of the given Arithmetic Sequence I. Formula: II. Work: b. Use the formula to find the nth Term of the given Arithmetic ...
Friday, March 20, 2009 at 3:44pm by angell

arithmetic
The initial term of an arithmetic sequence is 5. The eleventh term is 125. what is the common difference of the arithmetic sequence?
Tuesday, October 25, 2011 at 1:10pm by Jane

arithmetic
Two arithmetic progression have thd same first and last terms.the first arithmetic progression has 21 terms with a common difference of 9.How many terms has the other arithmetic progression if its common difference is 4?working and answer.thans
Thursday, October 14, 2010 at 4:49pm by William

Mathematics : Arithmetic Sequence
Consider the arithmetic sequence x+2, 18-x, 14+x,... a) Find the value of x. b) Find the general term of the arithmetic sequence.
Sunday, September 7, 2008 at 6:01am by Charmian

Algebra
Determine whether each sequence is arithmetic or geometric. Find the next three terms. 14, 19, 24, 29, . . . A.geometric, 34, 39, 44 B.arithmetic, 32, 36, 41 C.arithmetic, 34, 39, 44 D.The sequence is neither geometric nor arithmetic. I think this is C...? What are the first ...
Tuesday, March 19, 2013 at 10:48am by Cassie

arithmetic
find the seventh term of an arithmetic progression 5,7,11,15
Friday, July 1, 2011 at 5:04pm by Anonymous

arithmetic
What is the sum of the arithmetic sequence 22, 13, 4 … if there are 28 terms?
Sunday, September 4, 2011 at 2:18pm by Joe

arithmetic
How do you find the sum number of an arithmetic sequence? I forgot and my textbook does not explain it well.
Sunday, June 21, 2009 at 11:47pm by Daniel

arithmetic
put these sequences in standard form arithmetic a1=a6=11
Thursday, July 22, 2010 at 8:56pm by jonay

Math - Arithmetic
Qn: Given that 3, b, c and 18 are an Arithmetic Progression. Find the value of b and c.
Tuesday, March 1, 2011 at 2:33am by Student55

arithmetic
find the sum of these arithmetic series 13+24+35+...+156
Friday, May 6, 2011 at 3:13pm by nel

arithmetic
What is the sum to 15 terms of an arithmetic progression whose 8th term is 4?
Monday, July 4, 2011 at 5:01am by vinay

arithmetic
find the 25th term of the arithmetic sequence 24, 19, 14, 9 ...
Sunday, July 10, 2011 at 3:14pm by ashely

arithmetic!
Your school subject is math or arithmetic. 12 * 1.075 * 1.15 = ?
Thursday, February 20, 2014 at 5:04pm by Ms. Sue

arithmetic
Select the first five terms in the arithmetic sequence an = 4n, starting with n = 1.
Tuesday, April 1, 2014 at 1:04am by Anonymous

arithmetic
What is the use of arithmetic progression in a circular race track? Please answer soon !
Tuesday, December 21, 2010 at 10:26pm by Mohit

arithmetic
The first three terms in an arithmetic are given by x,4x+5 and 10x-5.find the value of x.
Saturday, January 21, 2012 at 1:18pm by Vivian

arithmetic
Find the 30th term of the arithmetic sequence: an = 7 + (n – 1)(2)
Wednesday, June 29, 2011 at 12:43pm by rowlo

arithmetic
Do you mean an arithmetic SERIES? (With the accent in the syllable MET?) In that case, "arithmetic" is an adjective with a specific meaning. There are many other kinds of series. If so, the difference between consecutive terms must be constant. That means that 3x + 5 = 6x - 10...
Saturday, January 21, 2012 at 1:18pm by drwls

arithmetic
State whether the following sequence is arithmetic, geometric, or neither. 0, 1, 4, 9, 16, 25, 36, ....
Sunday, February 27, 2011 at 7:35am by Anonymous

arithmetic
Write and solve an expression to find the nth term of each arithmetic sequence... 3,7,11,15 n=8
Tuesday, May 17, 2011 at 7:22pm by Olyvea

arithmetic
is this following sequence arithmetic is so identify the common difference -73,-44,-15,14
Saturday, October 30, 2010 at 10:09pm by whitney

arithmetic
Determine the 10th and 21st terms of the arithmetic sequence- 4+7x, 5+9x, 6+11x
Tuesday, April 10, 2012 at 11:28am by Nkululeko Hadebe

arithmetic
Find the sum of the first 40 terms of the arithmetic sequence. 19, 24, 29, 34
Wednesday, November 17, 2010 at 9:22pm by Lindsay

arithmetic
what is the arithmetic mean of 3,5,7,9and 11?
Monday, July 11, 2011 at 11:57am by Anonymous

10th grade Mathematics
The 5th term and the 8th term of an arithmetic sequence are 18 and 27 respctively. a)Find the 1st term and the common difference of the arithmetic sequence. b)Find the general term of the arithmetic sequence.
Sunday, September 7, 2008 at 5:59am by Charmian

Maths
Eric thinks of 2 sequences.One is geometric and the other arithmetic.Both sequences start with the number 3.The common ratio of the geometric sequence is the same as the common difference of the arithmetic sequence.If the 6-th term of the geometric sequence is 96.Find the ...
Sunday, February 3, 2013 at 4:27pm by Lucas

arithmetic
WHAT IS THE ARITHMETIC MEAN OF 3, 5, 7, 9 AND 11
Wednesday, June 29, 2011 at 11:12pm by HEIDI

arithmetic
what is the arithmetic mean of 3,5,7,9 and 11
Monday, July 11, 2011 at 10:47am by keyonna

arithmetic
In an arithmetic series, the terms of the series are equally spread out. For example, in 1 + 5 + 9 + 13 + 17, consecutive terms are 4 apart. If the first term in an arithmetic series is 3, the last term is 136, and the sum is 1,390, what are the first 3 terms?
Friday, September 24, 2010 at 5:45pm by Cennie

8th grade math!!!!! :)
Determine whether each sequence is arithmetic or geometric. Find the next three terms. 1. 14, 19, 24, 29, . . . (1 point) geometric, 34, 39, 44 arithmetic, 32, 36, 41 arithmetic, 34, 39, 44 The sequence is neither geometric nor arithmetic. 2. –4, 8, –16, 32, . . . (1 point) ...
Thursday, April 11, 2013 at 4:46pm by jessie

arithmetic
Find the sum of the 25th term to 50th term of the arithmetic progression 28,23,18, ...
Sunday, January 24, 2010 at 12:10am by Eryea

Math - Arithmetic & Geometric
An arithmetic sequence is represented in the following table. Enter the missing term of the sequence.
Monday, February 28, 2011 at 5:08pm by Anonymous

algebra 1
Tell whether the sequence is arithmetic. If the sequence is arithmetic, write a function rule to represent it. 12, –9, 6, –3, ...
Tuesday, September 24, 2013 at 5:45pm by bobby

arithmetic
Given that an arithmetic sequence has a common difference of 5 and sum of the first 10 terms is 245, the first term is?
Thursday, March 10, 2011 at 8:40pm by Donald

arithmetic
If the first term of an arithmetic sequence is 10 and the 13th term is 58, what is the common difference?
Sunday, February 6, 2011 at 12:03am by Anonymous

Math
A sequence is called an arithmetic progression of the rst order if the di erences of the successive terms are constant. It is called an arith- metic progression of the second order if the di erences of the successive terms form an arithmetic progression of the rst order. In ...
Friday, May 11, 2012 at 6:47am by Bhupendra

arithmetic
In a certain arithmetic sequence, t6 + t15 = –141 and the common difference is –7. What is the first term of the sequence? explain how to do this please
Wednesday, August 11, 2010 at 5:40pm by bob

math
two terms of an arithmetic sequence are 15 and 45. Create three different arithmetic sequences given these terms
Monday, January 10, 2011 at 10:14pm by Anonymous

algebra
is (1/2) - (3/2) = (1/6)-(1/2) if yes, then arithmetic, but it isn't. is (1/2) χ (3/2) = (1/6)χ(1/2) if yes, then geometric 1/2 χ 3/2 = 1/3 (1/6)χ(1/2) = 1/3 but (1/8) χ (1/6) = .75 (no good) so the sequence is neither arithmetic nor geometric.
Sunday, April 19, 2009 at 11:37pm by Reiny

Arithmetic Series
Find n for the arithmetic series with Sn = 360, a1=42 and an= -26
Tuesday, January 10, 2012 at 9:25pm by Embraced

arithmetic
If the first term of an arithmetic sequence is 2 and the 7th term is 3278, what is the common difference?
Tuesday, April 16, 2013 at 10:29pm by Anonymous

math
I need a few examples of Arithmetic sequences in our daily lives. I also need the general formula of an arithmetic sequence. Can anybody help?
Wednesday, October 5, 2011 at 10:58am by Howler

math
term given by x+2,3x-1,and 4x-1 form an arithmetic sequence. find the value of x. i didn't get it how to start this question and how it forms arithmetic sequence?
Wednesday, January 9, 2013 at 6:58pm by Riana

arithmetic
State whether the following sequence is arithmetic, geometric, or neither. 10, 10.25, 10.50625, 10.76890625, .... (Points : 1) arithmetic sequence geometric sequence neither
Sunday, October 2, 2011 at 3:03am by catherine

arithmetic
In wikipedia type "Arithmetic progression" you wil find everythink about Arithmetic progression Sn=sum of numbers Sn=(n/2)*[2a1+(n-1)*d] In this case: n=40 a1=19 d=5 S40=(40/2)*[2*19+(40-1)*5]=20*(38+39*5)=20*(38+195)=20*233=4660
Wednesday, November 17, 2010 at 9:22pm by Bosnian

arithmetic
Divide 100 loaves of bread among five men so the amount is arithmetic sequence and the sum of the largest is seven times the amount of the two smallest.
Tuesday, September 7, 2010 at 7:27pm by Anonymous

arithmetic
In an arithmetic progression the sum of the first 10 terms is 50 and the 5th is three times the second term. Find the fisrt term and the common difference.
Tuesday, April 12, 2011 at 4:46pm by Bless

arithmetic
Find 4 arithmetic means between -root(5) and 12 root (5)
Monday, November 7, 2011 at 7:37pm by Anonymous

math
apply arithmetic progression formula !If you don't know then search arithmetic progression on GOOGLE!
Thursday, October 3, 2013 at 9:46pm by help()!!!!!

pre-algebra
An arithmetic progression or arithmetic sequence is a sequence of numbers such that the difference of any two successive members of the sequence is a constant. The sum of the members of a finite arithmetic progression is called an arithmetic series. The sum S of the first n ...
Sunday, August 14, 2011 at 12:45pm by Anonymous

arithmetic
Doesn't your computer have a numbers key? It's much easier to do math that way. You will need to use parentheses to clarify the order of operation. (-5/-3) - 2*(-1/3) - (21/7) = (5/3) +(2/3) -3 = ? This is not an algebra question. You are just performing basic arithmetic ...
Tuesday, November 8, 2011 at 7:02pm by drwls

7th Grade Math for Steve.. or Ms. Sue
Determine whether each sequence is arithmetic or geometric. Find the next three terms. 1. 14, 19, 24, 29, . . . (1 point) geometric, 34, 39, 44 arithmetic, 32, 36, 41 arithmetic, 34, 39, 44 ** The sequence is neither geometric nor arithmetic. 2. –4, 8, –16, 32, . . . (1 point...
Sunday, April 28, 2013 at 4:20pm by Gabby

arithmetic
I think each term is the previous term minus 2. So it's an arithmetic sequence where a=3 and r= -2. So the nth term (starting with n=0) of the sequnce is 3 - 2n
Thursday, February 4, 2010 at 9:50am by Candace

Math - Arithmetic Sequences
The third term of an arithmetic sequence is 15, and the fifth term is 37. What is the first term?
Saturday, January 14, 2012 at 3:35pm by Anonymous

arithmetic
the second term of an arithmetic sequence is 15,mand the sixth term is 43. what is the 289th term?
Tuesday, November 29, 2011 at 4:09pm by kendra

mathematics
The arithmetic mean of x y and z is 6 while x y z t u v and w is 9 calculate the arithmetic mean of t u v and w.
Tuesday, April 30, 2013 at 5:05am by Frontman

mathematics
the arithmetic mean of x,y and z is 6 while that of x,y,z,t,u,v and w is w. Calculate the arithmetic mean of t,u,v and w.
Saturday, August 24, 2013 at 10:45am by lawrence

arithmetic
the first and second terms of an arithmetic progression are 161 and 154 respectively.the sumthe first m terms is zero.find the value of m
Wednesday, February 9, 2011 at 6:35am by parth

10th grade
The common difference of an arithmetic sequence is 4. The 13th term is 103. Find the general term of the arithmetic sequence.
Sunday, September 7, 2008 at 5:59am by Charmian

arithmetic
The first term of an arithmetic sequence is -3 and the fifteenth term is 53. What is the common difference of the sequence? 14/13 25/7 4
Saturday, October 30, 2010 at 10:09pm by Shawntrell

arithmetic
there are n arithmetic means between 5 and 32 such that the ratio between the 3rd and 7th means is 7:13,find the value of n.
Tuesday, May 14, 2013 at 1:45pm by Hussain

arithmetic
What is the sum of a 10–term arithmetic sequence where the first term is 3 and the last term is 75?
Saturday, August 6, 2011 at 2:49pm by soka

arithmetic
an arithmetic progression has 20 terms. the sum of all the even terms is 350. given that the first term is 5, find the common difference and the eleventh term.
Tuesday, March 8, 2011 at 7:57am by rusya

Algebra 2
Determine if the sequence is arithmetic, geometric, or neither. If it is arithmetic or geometric, write a rule. 4,1,0,1,4 My answer: Neither (-2)^2 (-1)^2 0^2 1^2 2^2 Is it correct?
Friday, October 26, 2012 at 4:13pm by Anonymous

arithmetic
The subject is not high school. It is arithmetic at middle school level, or lower. You need to show parentheses to clarify the order that the operations are performed. 3*2 = 6 Perhaps you just need to add 5/9 to 6
Thursday, August 12, 2010 at 2:21am by drwls

arithmetic
Use your definitions of the term of an arithmetic sequence a = -3 term(15) = a + 14d 53 = -3 + 14d solve for d
Saturday, October 30, 2010 at 10:09pm by Reiny

Math
Tell whether each sequence is arithmetic. Justify your answer. If the sequence is arithmetic, write a function rule to represent it. 15. 128, 64, 32, 16... 16. 3, 3.25, 3.5, 3.75..
Wednesday, January 8, 2014 at 10:48pm by Macie

algebra
I'm pretty sure these are right but I just want to check. 1)Find the 20th term of the arithmetic sequence in which a1=3 and d=7 a.143 b.136 c.140 d.133 answer=b 2)Write an equation for the nth term of the arithmetic sequence -3,3,9,15... a.an=n+6 b.an=6n+9 c.an=6n-9 d.an=n-3 ...
Thursday, August 23, 2007 at 11:23pm by Marissa

algebra
I'm pretty sure these are right but I just want to check. 1)Find the 20th term of the arithmetic sequence in which a1=3 and d=7 a.143 b.136 c.140 d.133 answer=b 2)Write an equation for the nth term of the arithmetic sequence -3,3,9,15... a.an=n+6 b.an=6n+9 c.an=6n-9 d.an=n-3 ...
Friday, August 24, 2007 at 5:50pm by Marissa

algebra
I'm pretty sure these are right but I just want to check. 1)Find the 20th term of the arithmetic sequence in which a1=3 and d=7 a.143 b.136 c.140 d.133 answer=b 2)Write an equation for the nth term of the arithmetic sequence -3,3,9,15... a.an=n+6 b.an=6n+9 c.an=6n-9 d.an=n-3 ...
Sunday, August 26, 2007 at 2:01am by Marissa

arithmetic
The nth term of an arithmetic progression is defined by n = a + (n-1)d where, n = the nth term a = the first term d = the common difference Therefore, 58 = 10 + (13 - 1)d 48 = 12d d = 4
Sunday, February 6, 2011 at 12:03am by helper

arithmetic
For a given arithmetic sequence, the 90th term, is equal to -230 , and the 8th term, is equal to 16 . Find the value of the 31st term .
Tuesday, May 11, 2010 at 9:05pm by Victoria

algebra(check)
I'm pretty sure these are right but I just want to check. 1)Find the 20th term of the arithmetic sequence in which a1=3 and d=7 a.143 b.136 c.140 d.133 answer=b 2)Write an equation for the nth term of the arithmetic sequence -3,3,9,15... a.an=n+6 b.an=6n+9 c.an=6n-9 d.an=n-3 ...
Friday, August 24, 2007 at 10:39am by Marissa

arithmetic
Arithmetic 8.4-2
Thursday, October 21, 2010 at 2:39am by Anonymous

arithmetic
Assuming you are working with arithmetic sequences, term(4) = a+3d = 20 term(7) = a+6d = 32 subtract the two equations: 3d = 12 d = 4 sub back into either top equation to find a term(n) = a + (n-1)d
Tuesday, October 13, 2009 at 7:08am by Reiny

arithmetic
Find the sum of the first 25 terms of an arithmetic sequence whose 7th term is −247 and whose 18th term is −49.
Saturday, May 26, 2012 at 5:48am by jae

Math
A = pi r^2 A = (22/7)(14)^2 , you do arithmetic answer in square feet (ft^2) in the second one r = D/2 so r = (1/2)(10/3) = 5/3 yard so A = pi r^2 A = (22/7)(25/9) you do arithmetic in square yards (yd^2)
Monday, January 7, 2008 at 4:16pm by Damon

arithmetic
An arithmetic progression (A.P) or arithmetic sequence is a sequence of numbers such that the difference between the consecutive terms is constant. If the initial term of an arithmetic progression is a1 and the common difference of successive members is d, then the nth term of...
Monday, February 27, 2012 at 3:55am by Bosnian

Math
Tell whether the sequence is arithmetic. If it is, write a function rule to represent it. 0.2, -0.6, -1.4, -2.2 This is an arithmetic sequence, but I do not understand the function rule of A(n) = 0.2 - 0.8(n-1), which is the given answer.
Sunday, November 17, 2013 at 3:47pm by Anonymous

pre algebra
solve whether the sequence is arithmetic or geometric if it is arithmetic or geometric,state the common difference or common ratio and write the next three terms of the sequence 10,18,26,34
Thursday, May 3, 2012 at 5:31pm by keith

Math
Find the no. of terms 1. 3,5,7...33 2.-5,-1,3,...75 Solve each problem. 1. In the Arithmetic sequence 5,8,11,14.... what is n if a sub n is 32? 2.Find the sum of the first 20 terms of the arithmetic sequence -15,-7,31,43...
Monday, January 21, 2013 at 5:16am by Aliza

arithmetic
is 10, 10.25, 10.50625, 10.76890625 an arithmetic sequence
Sunday, June 24, 2012 at 7:06pm by Anonymous

statistics
A source in the Internal Revenue Service has stated that historically 90% of federal tax returns filed are free of arithmetic errors. A random sample of 25 returns are selected and checked carefully for arithmetic errors. Assuming independence, find the probability that
Wednesday, August 29, 2012 at 6:36pm by Anonymous

Arithmetic Sequence
Given the third term of an arithmetic sequence less than the fourth term by three. The seventh term is two times the fifth term. Find the common difference and the first term.
Sunday, September 30, 2012 at 5:31am by Nina

arithmetic
the sum of the first 8 term of an arithmetic progresion is 220,if the third term is 17.Find the sum of the first 6 items
Wednesday, November 30, 2011 at 1:34am by mike

arithmetic
List the terms that complete a possible pattern in each of the following and state whether the pattern is arithmetic, geometric, or neither: (a) 38, 33, 28, 23, 18, … (b) 640, 320, 160, 80, … (e) 1, ___, ___, ___ 25, 36, 49
Wednesday, July 13, 2011 at 8:18pm by judy

AP Calculus
yes, you realized that the series was geometric rather than arithmetic so you have a=-1, r = -11, n = 9 you now need the formula for the sum of a geometric, not arithmetic like you stated. sum(n) = a(r^n - 1)/(r-1) = -1( (-11)^9 - 1)/(-11-1) = -196495641
Tuesday, July 10, 2012 at 9:58pm by Reiny

Arithmetic
three numbers in an arithmetic sequence sum up to six. if you add 1 to the first number, 2 to the second number, and 5 to the third number, what are the orginal three numbers?
Tuesday, February 19, 2013 at 5:49am by Isaac

poetry
Arithmetic by Carl Sandburg Arithmetic is where numbers fly like pigeons in and out of your head. Arithmetic tell you how many you lose or win if you know how many you had before you lost or won. Arithmetic is seven eleven all good children go to heaven -- or five six bundle ...
Monday, March 4, 2013 at 8:25pm by bobpursley

arithmetic
An arithmetic n geometric sequence have the same first term 2.with the 2nd term x. the sum of the 3rd term of the AS is equal to the 3rd term of the GS. Give the first 3 terms of both sequences.
Sunday, February 26, 2012 at 5:32pm by simphiwe

algebra 1
since the terms alternate between positive and negative there is no way there can be a constant difference between terms. So, NOT arithmetic. T0 = 12 Tn = (-1)^n * (12-3n) for n>0 |Tn| is arithmetic.
Tuesday, September 24, 2013 at 5:45pm by Steve

Math
1. What are the next two terms of the following sequence? -3, 1, 5, 9... 2. What are the next two terms of the following sequence? -2, 4, -8, 16... 3. What is the common difference of the following arithmetic sequence? 13, -7, -27, -47... 4. What is the ninth term of the ...
Saturday, January 15, 2011 at 2:58pm by Melanie

CHECK - arithmetic
correct, I made a silly error, the d = 1.1 instead of 0.1 the way I had it. It is an arithmetic series new solution: t(n) = 1.1 + (n-1)(1.1) 100.100 = 1.1 + 1.1n - 1.1 n = 91 so there are 91 terms sum(91) = (91/2)(1.1+100.100) = 4604.6
Sunday, August 21, 2011 at 6:39am by Reiny

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