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 - Page 601: 57



Work Step by Step

We evaluate using a calculator: $\sum_{j=7}^{20} j^2(1+j)=7^2(1+7)+8^2(1+8)+...+20^2(1+20)=46438$
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