Answer
$S=32$
Work Step by Step
$a_1=8$
$r=\frac{a_2}{a_1}=\frac{6}{8}=\frac{3}{4}$
$S=\frac{a_1}{1-r}=\frac{8}{1-\frac{3}{4}}=\frac{8}{\frac{1}{4}}=32$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 11 - 11.3 - Geometric Sequences and Series - 11.3 Exercises - Page 796: 75
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