Answer
$0.004$
Work Step by Step
For solving this, we will use the formula for the $nth$ term of the geometric series. $a_{n}=a_{1}\times r^{n-1}$.
Then put correct value for $n$ to solve.
$a_{8}=40000 \times (0.1)^{8-1}=0.004
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 8 - Sequences, Induction, and Probability - Exercise Set 8.3 - Page 739: 16
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