College Algebra (6th Edition)

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: 31

Answer

The Sum = 9840

Work Step by Step

Put i = 1 to 8 in $3^{i}$. The Sum = $3^{1}$ + $3^{2}$ + $3^{3}$ + $3^{4}$ + $3^{5}$ + $3^{6}$ + $3^{7}$ + $3^{8}$ = 3 + 9 + 27 + 81 + 243 + 729 + 2187 + 6561 = 9840
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