Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 11 - Section 11.2 - Arithmetic Sequences - Exercise Set - Page 840: 52



Work Step by Step

For $n=16$; we have $a_{16}=1+17(-3-1)=-59$ and For $n=18$; we have $b_{18}=3+17(8-3)=88$ Thus, $a_{16}+b_{18}=-59+88$ or, $a_{16}+b_{18}=29$
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