Answer
-$\frac{5}{16}$
Work Step by Step
Replace i in the expression$(\frac{-1}{2})^{i}$ with all consecutive integers from 1 to 4, inclusive.
Please find the attachment
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
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 1048: 35
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