Newest Arithmetic Series Questions | Wyzant Ask An Expert

08/31/19

Pre Calculus 11 - Arithmetic Series

What is the first term of a 10-term arithmetic series with t2=10 and S=120? Leave your answer in exact form.Sadly, I don't even know where to start with this question. I understand that there is... more

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Arithmetic Series

08/04/19

This question is related to Sigma notation. Please help me go through this.

Use properties of summation and constant/arithmetic/geometric series to find n+1∑r=3 (n+2+3r+1/5^r) in terms of n.

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Arithmetic Series

08/30/18

Arithmetic series/sequence simple problem

I have to use term or sum arithmetic series/sequence formulas to solve the 3 parts of this problem, but I don't understand how to convert the numbers provided into a usable equation. An... more

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Arithmetic Series

02/08/18

Determine the sum of this arithmetic series 5+8+11+...+53

Determine the sum

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Arithmetic Series

01/11/18

The sum of the first 12 terms of an arithmetic series is 186, and the 20th term is 83. What is the sum of the first 40 terms?

arithmetic series question

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Arithmetic Series

01/04/18

how to do problem like the following super fast? 99+98+97+96...+2+1/99!

Steps to solve the question please. 99+98+97...+2+1/99 factorial

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Arithmetic Series

07/01/17

Arithmetic Series. Help me find S25

Help me find S25 if a1=-4 and common difference(d)=3

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Arithmetic Series

04/02/17

what is the value of an aritmmetic series whose first term is -100, whose common difference is 8, and which has 30 terms?

how is this figured out?

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Arithmetic Series

04/02/17

the following series is arithmetic: 5+8+11+...+116

I have to show how I arrived at the following: a) determine the number of terms in this series. b) determine the sum of this series.

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Arithmetic Series

02/16/17

Arithmetic series

Series of odd number is 1+3+5+7+... a)Prove that the sum of the first n odd integers is n squared b) Check answer to a) by finding S1. S2. S3 and S4

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Arithmetic Series

08/28/16

Put 5 terms between 1 and 1.3 So that together with the given terms they can form an AP

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Arithmetic Series

07/10/16

arithmetic sequence/series?

Use the following information to construct the arithmetic series, indicate the first term, common difference, and value of the iPhone after 3 years with an initial cost of $200 and a depreciation... more

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Arithmetic Series

05/17/16

How would you find the tenth term?

the 7th term of an arithmetic series is 21 and the 21st term is 301. What is the tenth term?

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Arithmetic Series

02/14/16

AP 1st term=x+1, 2nd term=2x-1, 4th term=2x+5, find x, a, d

AP 1st term=x+1, 2nd term=2x-1, 4th term=2x+5, find x, a, d Please help me how to find even one of these values. I don't even have the sum of given terms, so I really have no value to progress.

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Arithmetic Series

01/28/16

the fifth term plus the eight term is 58.The second term plus the fourth term is 30. What is the first term and what is the common difference

T5+T8= 58 T2+T4=30

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Arithmetic Series

01/13/16

Arithmetic Series question

'A merchant places $1 in a jackpot on August 1, then draws the name of a regular customer. If the customer is present, he or she wins the $1 in the jackpot. If the customer is not present, the... more

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Arithmetic Series

01/10/16

Arithmetic Series

The first term of an arithmetic series is 12 and the 5th term is -90. The series has 10 terms in total. What is the sum of this series?

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Arithmetic Series

11/22/15

How to find the closed form definition of a series?

How does one determine if the following series is arithmetic or geometric? n f(n) Σ0 1 11 5 62 14 20 3 30 504 55 105 If it is arithmetic, what is the common... more

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