Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 11 - Further Topics in Algebra - 11.1 Sequences and Series - 11.1 Exercises: 86

Answer

$=\sum ^{15}_{i=1}\dfrac {5}{1+i}$

Work Step by Step

$\dfrac {5}{1+1}+\dfrac {5}{1+2}+\dfrac {5}{1+3}+...+\dfrac {5}{1+15}=\sum ^{15}_{i=1}\dfrac {5}{1+i}$
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