Calculus: Early Transcendentals (2nd Edition)

Published by Pearson
ISBN 10: 0321947347
ISBN 13: 978-0-32194-734-5

Chapter 8 - Sequences and Infinite Series - 8.2 Sequences - 8.2 Exercises: 47

Answer

$\{(-0.7)^n\}$ converges to 0 and oscillates.

Work Step by Step

The general form of a geometric sequence is $a^r$. Since $|a| < 1$, the sequence $\{(-0.7)^n\}$ converges to 0 and due to the negative sign, it oscillates.
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