Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 10 - Section 10.1 - Sequences and Summation Notation - Exercise Set - Page 1050: 79


See below.

Work Step by Step

The summation notation $\sum$ signifies the sum as $\sum_{i=p}^q a_i$ Here, $a_i$ are the terms to be added and $i$ shows the index of the summation and $p$ denotes the lower limit of summation and $q$ is the upper limit of the summation. $\sum_{i=p}^q a_i=a_p+a_{p+1}+......a_{q-1}+a_q$
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