Monday

February 27, 2017
**Math**

If the 16th term of an arithmetic sequence is three times the fourth term, find the ratio of the 23rd term to the third term.

*Monday, June 27, 2016 by James*

**MATH ARITHMETIC SEQUENCES**

IN THE INFINITE ARITHMETIC SEQUENCE 1, 11, 1.2,... WHAT TERM OF THE SEQUENCE IS 3?

*Wednesday, June 22, 2016 by DANIELA*

**math**

still need help: Write an arithmetic sequence that has a common difference of 4 and the eighth term is 13. What is the first term? What is the 23rd term in the sequence

*Saturday, June 18, 2016 by Randy*

**Algebra**

I am so lost on these problems. Write a geometric sequence that starts with 3 and has a common ratio of 5. What is the 23rd term in the sequence. Write an arithmetic sequence that has a common difference of 4 and the eighth term is 13. What is the first term? What is the 23rd ...

*Friday, June 17, 2016 by Randy*

**Math10**

The 4th term of an arithmetic sequence is 18 and the 6th term is 28. Give the first 3 terms. Use the formula

*Thursday, June 16, 2016 by Louie*

**Math Help Please? (check my work?)**

1. Find the next three terms in the sequence. 3, 12, 21, 30, . . . (1 point) 40, 50, 60 *** 38, 46, 54 39, 48, 57 36, 32, 39 2. Identify the sequence as arithmetic, geometric, or neither. 1.6, 0.8, 0.4, 0.2, . . . (1 point) arithmetic geometric *** neither

*Friday, May 27, 2016 by Annaleigh*

**math**

If the first term in an arithmetic sequence is 15 and the tenth term is 69. What is the fourth term in the sequence?

*Thursday, May 26, 2016 by Anonymous*

**math**

If the first term in an arithmetic sequence is 15 and the tenth term is 69. What is the fourth term in the sequence?

*Wednesday, May 25, 2016 by rebecca*

**maths**

1 +4 +8 +9 +12 +16+ 20 + 24 +27+ 28....729 +732. STATE THE FIRST THREE TERMS AND THE. LAST TERM OF THE ARITHMETIC SERIES

*Wednesday, May 18, 2016 by nduduzo luthuli*

**Math**

Consider the following series: 1,2,3,4,5,10,20,40....which starts as an arithmetic series? ...but after the first five terms becomes a geometric series. Prove that any positive integer can be written as a sum of distinct numbers from the series. I know how to do the base case

*Tuesday, May 17, 2016 by MO*

**math**

Given that the sum of the first 20 terms of an arithmetic sequence is 1150 and the fifth term is twice the second term . find: 1.The first term and the common difference 2. find the general formula

*Tuesday, May 17, 2016 by martin np*

**Algebra**

Is this sequence 10, 15, 20, 25, 30 an arithmetic or geometric sequence? Then find the explicit formula and recursive formula for the given sequence.

*Tuesday, May 17, 2016 by Steph*

**math**

The second term of an arithmetic progression is 8 and the eleventh term is -10 Find the first term, the common differrnce and sum to 15 terms

*Monday, May 9, 2016 by may*

**math**

The first and the last terms of an Arithmetic Progression are 6 and 171 in that order. If there are 14 terms, find the 16th term of the Arithmetic Progression.

*Sunday, May 8, 2016 by Henry*

**math**

The 3rd term of an Arithmetic Progression is 10 more than the first term while the fifth term is 15 more than the second term. Find the sum of the 8th and 15th terms of the Arithmetic Progression if the 7th term is seven times the first term.

*Sunday, May 8, 2016 by Toba*

**Math**

Algebra 2 A sequence is of pyramids is created where the first pyramid has a height of 6 inches and a base area of 10 inches, for a volume of 20 cubic inches. The height of the next pyramid is twice the height of the previous pyramid. The input of the sequence is the position ...

*Thursday, May 5, 2016 by Brenda*

**MATH HELP ASAP**

identify the sequence as arithmetic, geometric, or neither. please explain answer 1.6,0.8, 0.4, 0.2,...

*Wednesday, May 4, 2016 by Anon*

**PLEASE HELP ASAP ALGEBRA**

indentify the sequence as arithmetic, geometric, or neither. 3,4.5,6,7.5,... a. arithmetic b. geometric c. neither please help i don't know the answer

*Wednesday, May 4, 2016 by Anon*

**MATH HELP ASAP**

identify the sequence as arithmetic, geometric, or neither 3, 4.5,6,7.5,...

*Tuesday, May 3, 2016 by Anon*

**Please help**

what is the sum of arithmetic series 2+5+8+...+260?

*Tuesday, May 3, 2016 by Jay*

**Algebra**

1. Find the general rule for each arithmetic or geometric sequence. 2. Calculate the 10th term for each sequence. a) a=a sub n-1*n a sub one=9 b) a sub n=a sub n-1 + 8 a sub 1=-17 c) a sub n=a sub n-1 + 2 a sub 1=9 d) a=n*a sub n-1 a sub one=1 I don't understand how to ...

*Tuesday, May 3, 2016 by John Brown*

**Algebra**

Arithmetic Sequence : Determine whether f(n) is an arithmetic sequence, circle yes or no . Identify the common difference . __________________ 1. N 1 2 3 4 5 F(n). 2 4 6 8 10 ___________________

*Thursday, April 28, 2016 by Anonymous*

**Math.**

The 4th term of the arithmetic progression is15 and the9th term is 35 find the 15th term.

*Thursday, April 28, 2016 by Emeka*

**algebra**

if 1, 2, 7 and 20, respectively, are added to the first terms of an arithmetic progression, a geometric progression of four terms is obtained. find the first term and common difference of the arithmetic progression the answers are both 3 .. but i don't know the solution, ...

*Wednesday, April 27, 2016 by Sam*

**Arithmetic sequence**

Three consecutive terms of an arithmetic sequence have a sum of 12 and a product of -80 .Find the terms. [hint : let the terms be x - d, x and x + d . ]

*Tuesday, April 26, 2016 by Posul*

**maths**

The first four terms of an arithmetic sequence are 2, x-y, 2x+y+7 and x-3y where x and y are constants. Find the x and y and hence find the sum of the first 30 terms.

*Tuesday, April 26, 2016 by Anonymous*

**maths**

how many terms in the arithmetic series are needed to make a total of 204? 2 + 3.25 + 4.5 + .....

*Tuesday, April 26, 2016 by Anonymous*

**maths**

An arithmetic series has first term 5 and a common difference 7 a) write down the 4th term and the 23rd term b) find the sum of the first 38 terms of this series.

*Tuesday, April 26, 2016 by Anonymous*

**Ic**

Write an application that prompts the user for two integers and then prompts the user to enter an option as follows: 1 to add the two integers, 2 to subtract the second integer from the first, 3 to multiply the integers, and 4 to divide the first integer by the second. Display...

*Sunday, April 24, 2016 by Souad*

**sequence**

Select the first five terms in the arithmetic sequence an = 4n, starting with n =

*Saturday, April 23, 2016 by jim*

**sequences and Series**

If 5 times the 5th term is equal to the 6 times the 6th term of an arithmetic sequence then its 11th term is.......

*Thursday, April 21, 2016 by Wawen*

**math**

the 9th term of an arithmetic sequence is 29. the 16th term is 50. what is the 20th term ?

*Wednesday, April 20, 2016 by kadedria*

**algebra**

three numbers are in harmonic progression. If the third number were decreased by 4 they would be in arithmetic progression. If the third number were decreased by 3 they would be in geometric progression. Find the third term of the harmonic progression.

*Monday, April 18, 2016 by Ginotomba*

**mats**

If 5 times 5th term is equal to the 6times the 6th term of an arithmetic sequence,then its 11th is?.

*Friday, April 15, 2016 by Jethro*

**math {sequences}please help**

Sequences 1. 14, 19, 24, 29,… a. Geometric, 34,39,44 b. Arithmetic,32,36,41 c. Arithmetic, 34, 39, 44 ** d. The sequence is neither 2. -4, 8, -16, 32, . . . . a. Arithmetic , 64, 128, 256 b. Geometric, -64 , 128, -256 ** c. Geometric, -48, 64, -80 d. Neither 3. 81, 27, 9, 3...

*Friday, April 8, 2016 by UNKNOWN*

**General arithmetic and reasoning**

The ratio of the length to a width of a sheet is 3:2. If length is 24 meters, find out the width?

*Wednesday, April 6, 2016 by Abhay*

**Math**

The measures of the sides of a right triangle form an arithmetic sequence of common difference 2. What are these measures?

*Tuesday, April 5, 2016 by John*

**mathematics**

if7 times the 7th terms ofan arithmetic progression is equal to 11 time is 11th terms, show that its 18th term is 0 can you find the 1st terms andthe common difference -justify your answer

*Monday, April 4, 2016 by rajeswari*

**maths**

A) In an arithmetic progression the sum of the first ten terms is 50 and the fifth term is three times the second term (1) Calculate the first term (2)Calculate the sum of the 20 terms

*Sunday, April 3, 2016 by oliver*

**math**

identify the sequence 3888 , 216 , 12 , 2/3 , as arithmetic geometric neither of both

*Friday, April 1, 2016 by HELP PLS*

**Physics**

A man drags a 68.0-kg crate across the floor at a constant velocity by pulling on a strap attached to the bottom of the crate. The crate is tilted 23.5° above the horizontal, and the strap is inclined 55.0° above the horizontal. The center of gravity of the crate coincides ...

*Thursday, March 31, 2016 by Anonymous*

**math**

1. Write a rule for the sequence. 5, –4, –13, –22,… (1 point) Start with –9 and add 5 repeatedly. Start with 5 and add 9 repeatedly. Start with 5 and subtract –9 repeatedly.*** Start with 5 and add –9 repeatedly. 2. Find the next three terms of the sequence. –2...

*Thursday, March 31, 2016 by rhydian morris*

**Algebra 2**

The deposits Ginny makes at her bank each month form an arithmetic sequence. The deposit for month 3 is $150, and the deposit for month 5 is $180. Answer these questions 1.what is common differences for each month? $15 2.write explicit formula for arithmetic sequence 3.amount ...

*Thursday, March 31, 2016 by Ke$ha*

**Algebra 2**

Will someone please check if I am right???? find the second and third term of the arithmetic sequence -7, __,__,-22,-27... Options: -12,-15*** My Answer -17,-12 -10,-17 -12,-17

*Thursday, March 31, 2016 by Ke$ha*

**arithmetic progression**

four positive integers form an arithmetic progression . if the product of the first and the last terms is 70 and the second and third terms are 88, find the first term

*Wednesday, March 30, 2016 by Superstix*

**Arithmetic progression**

In an AP , Sn = 2n , S2n = n Find S4n

*Tuesday, March 22, 2016 by Venkatesh*

**Math**

So, this "kiddo" needs some help plz! You are having a discussion about sequences with your classmate. She insists that the sequence is 2, 3, 5, 8, and 12 must be either arithmetic or geometric. Is she correct. Explain. HELP I DO NOT UNDERSTAND THIS!!!!! D;

*Sunday, March 20, 2016 by No one special*

**Math**

What is the difference between geometric patterns (with numbers) and arithmetic patterns?

*Sunday, March 20, 2016 by No one special*

**Math help asap!!! or someone help please**

4. Which explains why the sequence 81, 3, 1/9,... is arithmetic or geometric? A)The sequence is arithmetic because it decreases by a factor of 1/27 B)The sequence is geometric because it decreases by a factor of 1/27 C)The sequence is arithmetic because it decreases by a ...

*Wednesday, March 16, 2016 by Miranda Lambert*

**Math**

What type of sequence is this? 2 , 3, 5, 8, 12 Arithmetic, geometric or neither

*Tuesday, March 15, 2016 by Help!*

**really no one is gonna help me in math**

7,9,11,13...... A) arithmetic B) geometric C)both D)neither 2. 2,1,1/2,1/4........ A. arithmetic B. geometric C. both D. neither dude im helping and no one helps me 1-a 2-b

*Wednesday, March 9, 2016 by coolguy123*

**MATH**

7,9,11,13...... A) arithmetic B) geometric C)both D)neither 2. 2,1,1/2,1/4........ A. arithmetic B. geometric C. both D. neither

*Wednesday, March 9, 2016 by coolguy321*

**math....number sequences**

7,9,11,13...... A) arithmetic B) geometric C)both D)neither 2. 2,1,1/2,1/4........ A. arithmetic B. geometric C. both D. neither

*Wednesday, March 9, 2016 by coolguy123*

**arithmetic**

in an arithmetic progression the 13th term is 27 and the 7th term is three times the second term find;the common difference,the first term and the sum of the first ten terms

*Tuesday, March 8, 2016 by gaya*

**Algebra**

Reposting: The geometric mean and arithmetic mean of the two numbers are 8 and 17 respectively. 1. find the bigger number 2. find the smaller number 3. find the harmonic mean Thanks in advance to whoever will answer :)

*Sunday, March 6, 2016 by cici*

**Allgebra**

The geometric and arithmetic mean of the two numbers are 8 and 17 respectively. 1. Find the bigger number. 2. Find the smaller number. 3. Find the harmonic mean.

*Saturday, March 5, 2016 by cici*

**Algebra**

find the 12th term of the arithmetic progression 1/2, 1/6, 1/10

*Saturday, March 5, 2016 by cici*

**Advanced Algebra**

salary increases: A man gets a job with a salary of $30000 a year. He is promised a $2300 raise each subsequent year. Find the total earnings for a 10 year period. Arithmetic Sequence,:

*Wednesday, March 2, 2016 by GRAY*

**math**

The second term of an arithmetic progression is 50 and the 5th term is 65.calculate the value of the 40th term

*Sunday, February 28, 2016 by Trevor*

**Math**

6,x,y,16 is a sequence of numbers.6,x.y form an arithmetic sequence.x,y,16 form a geometric sequence. Detrmine the values of x and y

*Sunday, February 28, 2016 by Refiloe*

**Math**

The sum of third and ninth terms of arithmetic series is 20 and the difference between the twelfth and fourth term is 32.determine the value of the first term and the constant difference.

*Friday, February 26, 2016 by Matumbashudu*

**maths**

consider the arithmetic sequence which has the second term equal to 8 and the fifth term equal to 10 2.1.1 determine the common difference of this sequence

*Thursday, February 18, 2016 by ntarbie*

**Math**

A house worth $350,000 when purchased was worth $335.000 after the first year and $320,000 after the second year. If the economy does not pick up and this trend continues, what will be the value of the house after 6 years. A) determine if is arithmetic or geometric. Write the ...

*Thursday, February 18, 2016 by Andres*

**math**

The first term of an arithmetic sequence is 2.The 12th term in the progression is 9 times bigger than the 2nd term. Find the common difference d.

*Wednesday, February 17, 2016 by John*

**A.P AND G.P AND A.M AND G.M**

Find the arithmetic progression and sum of its first 20 terms whose arithmetic mean and geometric mean between first and third term is 10 and 8 respectively

*Tuesday, February 16, 2016 by Rachana*

**progressions**

Find the arithmetic progression and sum of its first 20 terms whose arithmetic mean and geometric mean between first and third term is 10 and 8 respectively

*Tuesday, February 16, 2016 by Rachana*

**pre calculus**

Sn= 2n^2+5n IS THE SUM OF THE FIRST N TERMS OF AN ARITHMETIC SERIES. determine first 3 terms

*Sunday, February 14, 2016 by ISOSMEXY*

**pre cal 11**

the sum of the first n terms of an arithmetic series is Sn=2n^2+5n. Determine the first 3 terms. Help!!!

*Sunday, February 14, 2016 by ISOSMEXY*

**PLZ HELP MATH**

this is pre calc arithmetic sequence. AT sea lvl pressure is 14.7 psi. It increases by 14.7 at every 30 ft descent. What is pressure at 1000 ft.

*Sunday, February 14, 2016 by ISOSMEXY*

**Math,english,further math,government,CRS,lit in english,yoruba,civic,agric,biology**

The fourth and sixth term of an arithmetic progession are -4 and -10 respectively. Find A.the common difference B.the first term C.sum of the first twelve terms

*Friday, February 12, 2016 by Comfort*

**Math**

determine if the sequence is arithmetic. If it is, find the common difference.1. 35, 32, 29, 26

*Wednesday, February 10, 2016 by Tadahshia*

**Math**

32,48,72,108...Arithmetic or geometric I think it is arithmetic Then Find common difference or ratio multiple of 12? What are the next 3 terms 120,132,144 What is the "zero" term 12 not sure what this means though What is the equation? 12n * n

*Tuesday, February 9, 2016 by Tyler*

**maths**

the sum of the first 53 terms of an arithmetic series is 4 240 while the seventh term is equal to 20. Find the first term on common difference

*Monday, February 8, 2016 by nthabiseng*

**maths**

if the second term of an arithmetic sequence is 15 and the fifth term is 24. determine the third and fourth term of the sequence

*Monday, February 8, 2016 by Nathabiseng*

**maths**

determind the arithmetic sequence if fourth term is6 and the eleventh term is _34?

*Sunday, February 7, 2016 by siphesihle*

**maths**

the sum of the first nine terms of an arithmetic sequence 216. The 1st, 3rd and 7th terms form the first three terms of a geometric sequence therefore find the common difference

*Monday, February 1, 2016 by Anonymous*

**math**

An arithmetic progression has 2 as its first term. find its common difference if the sum of 33 terms is equal to six times the sum of 13 terms

*Saturday, January 30, 2016 by greatmam*

**Math**

The sum of third and seventh term of an ascending arithmetic progression is 12 and their product is 32. Then find the ninth term?

*Saturday, January 30, 2016 by Jay Mehta*

**Math**

find p so that the numbers 7p+2, 5p+12, 2p-1...... form an arithmetic sequence

*Friday, January 29, 2016 by Jj*

**Maths**

Determine the 10th 21st term of arithmetic sequence

*Monday, January 25, 2016 by Zinzi*

**math**

The sum of the 3 terms in arithmetic sequence is 39.if these numbers is increased by 1,5 and 12 respectively the numbers would be in geometric progression. find the second term of the geometric progression?

*Monday, January 25, 2016 by zhaina*

**arthmetic sequence**

the third of an arithmetic sequence is 14 and the ninth tern is -1. Find the first four terms of the sequence.

*Saturday, January 23, 2016 by antonia*

**Algebra**

Find the next three terms 1. 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 or arithmetric I think the answer is c

*Friday, January 22, 2016 by SeCondra*

**maths**

consider the following (k-4) ; (k+1) ;m ; 5k ... the first 3 terms are arithmetic the last 3terms are geometric. .. determine the values of m and k if both are positive integers

*Friday, January 22, 2016 by dorah*

**MATH**

I forgot the arithmetic series formula and can't find it online

*Thursday, January 21, 2016 by Tybalt Wayne*

**math**

The 10th term of an arithmetic progress in 28 and the 7th term is 19.calculate the 1st,2nd and 3rd terms of the progression

*Tuesday, January 19, 2016 by Kamogelo*

**math**

The sum of the second ans the sixth terms of an arithmetic sequence is 4.Thw third term is 24 more than the 11th term. 1Determine the first three terms in the sequence.

*Monday, January 18, 2016 by ntwa*

**Algebra**

The 15th and 21st terms of an arithmetic sequence are -67 and -97. What is the 30th term? This is all I can figure out? -97- (-24)= -30 common difference. HELP!

*Monday, January 18, 2016 by Jalen*

**Algebra**

Determine the explicit formula for each arithmetic. The 9th and 10th yerm of an arithmetic sequence are -24 and -30 respectively. What is the 30th term?

*Monday, January 18, 2016 by Kimmy*

**Math**

the second and sixth terms of an arithmetic sequence is 4. the third term is 24more than the 11th term. Determine the first three terms of the sequence

*Monday, January 18, 2016 by Nomfundo*

**maths**

The fifth term of an arithmetic sequence is 23 and the 12th term is 72. What is the value of the 10th term. Which term has a value of 268.

*Monday, January 18, 2016 by Anonymous*

**maths**

The fifth term of an arithmetic sequence is 23 and 12th term is 72. And they say 1. Determine the first three terms of the sequences and the nth term. 2. What is the value of the 10th term. 3. Which term has a value of 268.

*Monday, January 18, 2016 by keabtswe*

**maths**

The fifth term of an arithmetic sequence is 23 and the 12th term is 72. And they say first question 1.determine the first three terms of the sequences and the nth term. 2.what is the value of the 10th term. 3. Which term has a value of 268.

*Monday, January 18, 2016 by keabtswe*

**algebra**

the seventh term of a arithmetic sequence is 72 and the tenth term of the sequence is 90. if the sequence is defined by a formula f(n), then find f(2). How would you do this?

*Monday, January 11, 2016 by danielle*

**Algebra 1 Honors**

Write an equation for the nth term of the arithmetic sequence. Then graph the first five terms in the Sequence. -3,-8,-13,-18 I got 5n-8 as my formula. Then plugged 5 in for n and got 17 for the 5th number in the sequence. Is this correct?

*Saturday, January 9, 2016 by Anonymous*

**Math**

An arithmetic progression has 10 terms. Sum of the 10 terms is 220. Sum of the odd terms is 100. Find the first term and common difference.

*Thursday, January 7, 2016 by Manpreet*

**Math**

1. Identify the sequence. 3,888, 216, 12, 2/3... a. arithmetic b. geometric c. neither d. both 2. Find the value of the variables in the table. x = e, 5, 7, 10, 12 y = 18, 23, f, 48, 58 a. f = 33; e = 4 b. e = 33; f = 4 c. f = 30; e = 2 d. e = 30; 5 = 2 3. Which is D = 2zv ...

*Tuesday, January 5, 2016 by Harley Esther*

**Math**

Identify the sequence... 3,888, 216, 12, 2/3... a. arithmetic b. geometric c. neither d. both Is it c or d?

*Monday, January 4, 2016 by Juno*

**Math**

Identify the sequence... 3,888, 216, 12, 2/3... a. arithmetic b. geometric c. neither d. both I got d, both. Because, you can divide 18 and 1/18. Is that right? Thanks anyone who answers. I'd very much appreciate that. :-]

*Sunday, January 3, 2016 by Cici*

**Math**

Three numbers form a geometric progression. If 4 is subtracted from the third term, then the three numbers will form an arithmetic progression. If, after this, 1 is subtracted from the second and third terms of the progression, then it will again result in a geometric ...

*Wednesday, December 30, 2015 by Anonymous*