Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 11 - Section 11.1 - Sequences and Summation Notation - Exercise Set - Page 830: 65


See the explanation below.

Work Step by Step

Summation symbol $\sum$ means we will have to add all the numbers form starting number to ending number. Let us take an example $\sum_{k=1}^2(k)=1+2=3$
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