Functions Modeling Change: A Preparation for Calculus, 5th Edition

Published by Wiley
ISBN 10: 1118583191
ISBN 13: 978-1-11858-319-7

Chapter 13 - Sequences and Series - Strengthen Your Understanding - Page 561: 19

Answer

False

Work Step by Step

This is not a valid operation. After all, the $1-r$ must be divided by all of the values inside the parenthesis, not just the $r^n$ value.
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