College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 8, Sequences and Series - Section 8.1 - Sequences and Summation Notation - 8.1 Exercises: 7

Answer

$a_{1}=5$ $a_{2}=25$ $a_{3}=125$ $a_{4}=625$ $a_{100}=5^{100}\approx 7.89\times 10^{69}$

Work Step by Step

We are given: $a_{n}=5^{n}$ We evaluate: $a_{1}=5^{1}=5$ $a_{2}=5^{2}=25$ $a_{3}=5^{3}=125$ $a_{4}=5^{4}=625$ $a_{100}=5^{100}\approx 7.89\times 10^{69}$
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