SOLUTION: Find the indicated partial sum for the given sequence. Show the solution 1. 5,9,13,17,...S9 or sum of the first 9 term 2. 13,9,5,1,...S8 or sum of the first 8 term

Algebra ->  Sequences-and-series -> SOLUTION: Find the indicated partial sum for the given sequence. Show the solution 1. 5,9,13,17,...S9 or sum of the first 9 term 2. 13,9,5,1,...S8 or sum of the first 8 term      Log On


   

Question 1184372: Find the indicated partial sum for the given sequence. Show the solution
1. 5,9,13,17,...S9 or sum of the first 9 term
2. 13,9,5,1,...S8 or sum of the first 8 term
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
You should be able to study how these sums of arithmetic sequences work from your book and find and understand the formula which can be used. At least one other example was done already shown to you. Review that one again: https://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1184340.html