Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 11 - Section 11.2 - Arithmetic and Geometric Sequences - Exercise Set: 36

Answer

Geometric, $a_{1}=y \text{ and }\\ r=-3 $

Work Step by Step

The sequence $\left\{ y,-3y,9y \right\}$ is a geometric sequence with \begin{array}{l} a_{1}=y \text{ and }\\ r=-3 .\end{array}
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