34 Answered Questions for the topic Arithmetic Series

1d

#### math precalculus 12

Given the Arithmetic series with S6 = -15, S7 = -28, and d = -3 find S4.

1d

#### math precalculus 12

The side lengths of a triangle from an Arithmetic sequence. The perimeter of the triangle is 33cm, and the longest side is 15cm. Determine the length of the other two sides.

1d

#### math precalculus 12

If an Arithmetic series has t2 = -12.5 and t4 = -10.7, the determine S15.

1d

#### math precalculus 12

If an Arithmetic series has a first term of a = 4 and t3 = 8, the determine S10.

1d

#### math precalculus 12

If an arithmetic series has a = 13.7 and t3 = 12.3, then determine S3.

2d

2d

Helmut's parents gave him $1 on his first birthday (which went into his brand new piggy bank). On his second day, he received$3 and on his third birthday $5. His parents continued to give him... more Arithmetic Series Precalculus Math 11 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 Arithmetic Series Algebra 2 Geometric 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. 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 Arithmetic Series 02/08/18 #### Determine the sum of this arithmetic series 5+8+11+...+53 Determine the sum #### 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 Arithmetic Series 07/01/17 #### Arithmetic Series. Help me find S25 Help me find S25 if a1=-4 and common difference(d)=3 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. 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 Arithmetic Series Arithmetic Progression 08/28/16 #### Put 5 terms between 1 and 1.3 So that together with the given terms they can form an AP Put 5 terms between 1 and 1.3 So that together with the given terms they can form an AP Arithmetic Series Arithmetic Sequence 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
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?

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.
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
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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