Sunday

October 23, 2016
**A.p.**

Find the sum of n' arithmetic means between x and 3x.

*Wednesday, October 19, 2016 by Vijay *

**Arithmetic progression**

Which term will be 27 of the sequence 5,7,9,11,....: Sir this question answer 10 how it possible i am confused

*Tuesday, October 18, 2016 by Vijay*

**Arithmetic progression**

Find the sum of the numbers lying between 1 and 100 which are divisible by 2 or 5.

*Monday, October 17, 2016 by Vijay*

**Arithmetic progression**

Divinde 24 into four parts which are in A.P. such that the sum of their squares is 164.

*Saturday, October 15, 2016 by Vijay*

**Arithmetic progression**

Divide 20 into 4parts which are in A.p and such that the product of 1st & 4th is to product of the 2nd&3rd in the ra 2:3

*Thursday, October 13, 2016 by Rahul*

**Arithmetic progression**

Divide 24 into four parts which are in A.P.such that he sum of their squareres is 164.

*Thursday, October 13, 2016 by Rahul*

**Arithmetic progression**

Find the value of k, if 5, k, 11 are in A.P.

*Thursday, October 13, 2016 by Rahul *

**Arithmetic progression**

2+3+5+6+8+9+.....+(3n-1)+(3n)

*Thursday, October 13, 2016 by Rahul*

**Arithmetic progression**

Find the sum of the series 1-2+3-4+5-6+...to n terms.

*Thursday, October 13, 2016 by Rahul*

**Arithmetic progression**

Find the sum least value of n such that 2+5+8+11+....to n terms>200.

*Thursday, October 13, 2016 by Rahul*

**Arithmetic progression**

How many terms of the series 20+19 1/2+18 2/3+...must be taken to make 300. Explain the double answer.

*Thursday, October 13, 2016 by Rahul*

**Arithmetic progression**

The sum of n terms of an A.P. Is 136 and common difference is 4. if the last term is 31, then find the number of terms.

*Thursday, October 13, 2016 by Rahul*

**Arithmetic progression**

The third and seventh term of an A.P. are 18 and 30 respectively, find the sum of their 17 terms.

*Thursday, October 13, 2016 by Rahul*

**Arithmetic progression**

Find the sum of the numbers lying between 1 and 100 which are divisible by 2 or 5.

*Thursday, October 13, 2016 by Rahul*

**Arithmetic progression**

For any series 5+7+9+.....the sum of how many terms will be 480 ?

*Thursday, October 13, 2016 by Rahul*

**Arithmetic progression**

If the sum of n terms of an A.P. is 5n2+2n the second term=...

*Thursday, October 13, 2016 by Rahul*

**Arithmetic progression**

Which term will be 27 of the sequence 5,7,9,11,...:

*Thursday, October 13, 2016 by Rahul*

**Quick math help**

Find the tenth term of the sequence: -6,1,8... Is it 57? For the sequence:2,4,8,16 the value of s4 is____. Is it 8? Find the 7th term of the sequence: 1,2,4,... Is it 64? Which term of this sequence is 275? 5,10,15,... Is it 1357? Find the 7thterm of an. Arithmetic sequence ...

*Wednesday, October 12, 2016 by Anonymous*

**Quick Math Help**

Find the tenth term of the sequence: -6,1,8... Is it 57? For the sequence:2,4,8,16 the value of s4 is____. Is it 8? Find the 7th term of the sequence: 1,2,4,... Is it 64? Which term of this sequence is 275? 5,10,15,... Is it 1357? Find the 7thterm of an. Arithmetic sequence ...

*Tuesday, October 11, 2016 by Anonymous*

**Quick math help **

Find the sum of the first 10 positive integers Is it 110? Which term of the arithmetic sequence is 25? -2,1,4,... Is it 70? Which term of the arithmetic sequence is177? 2,9,16,... Is it 1234? Find the sum of the first 8 positive odd integers. Is it 64?

*Monday, October 10, 2016 by Anonymous*

**Quick math help**

Find the tenth term of the sequence: -6,1,8... Is it 57? For the sequence:2,4,8,16 the value of s4 is____. Is it 8? Find the 7th term of the sequence: 1,2,4,... Is it 64? Which term of this sequence is 275? 5,10,15,... Is it 1357? Find the 7thterm of an. Arithmetic sequence ...

*Monday, October 10, 2016 by Anonymous*

**Arithmetic progerssion**

If n th term of a sequence is 2an+b, where a, b are constants, is this sequence an a.p.?

*Monday, October 10, 2016 by Vijay*

**Arithmetic progerssion**

Show that(a-b)2,(a2+b2), are in a.p

*Monday, October 10, 2016 by Vijay*

**Science**

1.) Why is it important to have a quiet study space? It is easier to concentrate in a quiet space, and concentration is needed to learn. * It is easier to leave all your study material in a quiet study space so you can find it. A quiet study space prevents incorrect ...

*Saturday, October 8, 2016 by Dylan*

**Math**

Just a quick question: I'm trying to find the least residue of 7^5 mod 50. I've been messing about with Chinese remainder theorem etc... But it seems a bit easy which is throwing me off and making me think I'm solving another question. So instinctively I know that ...

*Monday, September 26, 2016 by Mrbob*

**maths**

The sum of first 6 terms of an Arithmetic progression is 6 the product of 2nd term and 5th term is -80 . Find the terms of A.P.

*Sunday, September 25, 2016 by mahesh p*

**maths **

if the C.P. of an umbrella be decreased by Rs.60, there is a profit of 7.5% at present instead of a loss of 5% of the past. What was the C.P. of the umbrella at past.? [Please answer the question using Pure Arithmetic.]

*Sunday, September 25, 2016 by phum*

**maths need help**

angles of a certain polygon are in arithmetic sequence. The smallest interior angle measures 80 degrees and the largest interior angle measures 160 degrees. How many sides does the polygon have? Plz show me work i don't know it at all plz

*Saturday, September 24, 2016 by phum*

**social studies**

1. Which factor best explains why Native Americans were able to make permanent settlements? Native Americans began to cultivate plants for food. Native Americans began to create more complex tools and pottery. Native Americans discovered alternative food sources, such as ...

*Friday, September 23, 2016 by syn*

**math**

An arithmetic progression as the same first and second terms as the geometric progression. Find the sum of the first 20 terms of the arithmetic progression. How do I do this? I tried to find the common ratio for G.P. and then substitute it to find the 20th term but, still have...

*Wednesday, September 14, 2016 by lin*

**Math**

6,16,26,36,46 It is an arithmetic sequence or a geometric sequence or neither ?

*Monday, August 29, 2016 by Yoskary*

**Math **

Tell whether the sequence 1/3,0,1,-2 is arithmetic, geometric, or neither. Find the next three terms of the sequence. A.neither;7,-20,61 B.geometric;7,-20,61 C.arithmetic;1/3,1 1/3,3 D.geometric;-3 1/3, 5 5/9,9 7/27

*Saturday, August 27, 2016 by jennifer*

**Math**

The score for half of the students in a class on a certain test was 90. The score for another fourth of the students was 84. if the average (arithmetic mean) score for all of the students was 82, what was the average score for the remaining students?

*Wednesday, August 24, 2016 by Anonymous*

**Math**

If b= 11a, what is the average (arithmetic mean) of b and a in terms of a?

*Wednesday, August 24, 2016 by Anonymous*

**Math**

Twenty-five people are asked to donate money to a local charity.Exactly fifteen (15) give at least P100 each. If x is the average (arithmetic mean) amount donate, what is the lowest possible value of x?

*Wednesday, August 24, 2016 by Anonymous*

**Math- Geometric solutions and problems RIA**

A. -x^3 and x^11 ; 3 B. 0.6 and -0.002025; 2 C. x^2,x^6,x^10.... (A sub 20) * sorry for the sub :D but I guess that's already clear? Hehe. D. a^2/2 , a^4/4, a^6/8.... (A sub 10) E. X+1, 2x^2 + 2x, 4x^3 + 4x^2 (A sub 6) F. 32y^2, 16y^2, 8y^2 (A sub 8) * sorry for the sub ...

*Thursday, August 18, 2016 by Ria*

**Math- arithmetic**

A pile of blocks has 60 blocks in the bottom row, 54 blocks in the second row, 48 blocks in the third row, and so on until there are only 6 blocks on the top row. How many blocks are in the 8th row? 10th row?

*Wednesday, August 17, 2016 by Ria*

**math**

The sum of the 1st nine terms of an arithmetic series is 216. The 1st,3rd and the 7th terms of series form the 1st three terms of a geometric series. Find the 1st term and the constant difference of the arithmetic series ?

*Sunday, August 14, 2016 by mpho makua*

**math**

The second and sixth terms of an arithmetic sequence is 2:5 and their sum is 28. Find the sum of the first 10th term.

*Thursday, August 4, 2016 by Hitome Muramasa*

**Maths**

By expanding the inequality(the square root of A-the square root of B)^2>0,show that the arithmetic mean of two unequal numbers is greater than their geometric mean.Check by using the numbers a)10 b)2root2 c)2/3

*Thursday, July 28, 2016 by Efa *

**Maths**

the arithmetic mean of two numbers is 15, and their geometric mean is 9. find the numbers

*Monday, July 25, 2016 by Efa *

**mathematics**

the 10th term of an arithmetic sequence is equal to the sum of 40 and 5th term.If the 15th term is 127 what is its common difference?what is its first term?what is the sum of the first 30 terms.

*Saturday, July 23, 2016 by krishna*

**Arithmetic/Geometric Sequence**

2/3, 1/3, 2/9, 1/6 Create an explicit formula for this. Is it an arithmetic or geometric sequence?

*Thursday, July 21, 2016 by Anonymous*

**Maths **

The numbers p,10 and q are 3 consecutive terms of an arithmetic progression .the numbers p,6 and q are 3 consecutive terms of a geometric progression .by first forming two equations in p and q show that p^2-20p+36=0 Hence find the values of p and q for which the geometric ...

*Wednesday, July 13, 2016 by Nyasha*

**think mathematically**

Make up an arithmetic sequence problem (find the 10th value)

*Saturday, July 9, 2016 by Sallly*

**arithmetic sequence **

find the 9th term of the arithmetic sequence with Asub1=10 and =1/2

*Wednesday, July 6, 2016 by alex *

**arithmetic sequence **

give the sequence of 5 term if the first term is 8 and the last term is 100

*Wednesday, July 6, 2016 by alex *

**algebra**

The second term of an arithmetic sequence is 24 and the fifth term is 3.Find the first term and the common difference.

*Wednesday, June 29, 2016 by rhey*

**Math**

- If the 4th term of an arithmetic sequence is 24 and the 12th term is 56, whats the first term?

*Wednesday, June 29, 2016 by Samantha Silva*

**Math**

If the 4th term of an arithmetic sequence is 24 and the 12th term is 56, whats the first term?

*Wednesday, June 29, 2016 by Sam*

**math**

I can't solve this one: The second term of an arithmetic sequence is 24 and the fifth term is 3.Find the first term and the common difference. How could I get the answers if there's only two given numbers?

*Monday, June 27, 2016 by maiah*

**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...

*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 ...

*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 ...

*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*