Functions Modeling Change: A Preparation for Calculus, 5th Edition

Published by Wiley
ISBN 10: 1118583191
ISBN 13: 978-1-11858-319-7

Chapter 13 - Sequences and Series - 13.2 Defining Functions Using Sums: Arithmetic Series - Exercises and Problems for Section 13.2 - Exercises and Problems - Page 546: 8



Work Step by Step

Finding the sum using the properties of sequences, we find: $$\sum _{j=1}^63j-9 \\ \sum _{j=1}^63j-\sum _{j=1}^69 \\ 63-54 \\9$$
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