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: 59

Answer

22

Work Step by Step

We evaluate using a calculator: $\sum_{n=0}^{22}=(-1)^n\ 2n=(-1)^0\ 2*0+(-1)^1\ 2*1+...(-1)^{22}\ 2*22=22$
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