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 11.3 - Geometric Sequences and Series - Exercise Set: 8

Answer

$r=-0.1$

Work Step by Step

The common ratio $r$ can be found by dividing a term by the previous term. Thus, the common ratio of the given sequence is: $r=\dfrac{-0.7}{7} \\r=-0.1$
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