Answer
$-48$
Work Step by Step
Since, we have $a_n=a_1r^{n-1}$
Here, $n=5,a_1=-3,r=2$
Thus,
$a_5=(-3)(2)^{5-1}=-3(2)^4=-48$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 11 - Review Exercises - Page 870: 34
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