Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 11 - Sections 11.1-11.3 - Integrated Review - Sequences and Series: 22

Answer

$\frac{61}{20}$

Work Step by Step

$\frac{2}{2+1}+\frac{3}{3+1} +\frac{4}{4+1} + \frac{5}{5+1}$ $= \frac{2}{3}+\frac{3}{4} +\frac{4}{5} + \frac{5}{6}$ $= \frac{8+9}{12}+\frac{24+25}{30} $ $= \frac{17}{12}+\frac{49}{30} $ $= \frac{510+588}{360} $ $= \frac{1098}{360} $ $=\frac{61}{20}$
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