Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 14 - Sequences, Series, and the Binomial Theorem - 14.1 Sequences and Series - 14.1 Exercise Set: 15

Answer

364

Work Step by Step

If we want to find the 9th term, we have to substitute $n$ by 9: $a_9=(3(9)+1)(2(9)-5)=(27+1)(18-5)=28\times13=364$
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