Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 14 - Sequences, Series, and the Binomial Theorem - 14.3 Geometric Sequences and Series - 14.3 Exercise Set: 9

Answer

Geometric series.

Work Step by Step

The ratio of the subsequent terms is a constant of $-\frac{1}{2}$, therefore it is geometric. Also, this is a sum of the elements, which indicates that this is a series.
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