#### Answer

9680

#### Work Step by Step

If we want to find the 22nd term, we have to substitute $n$ by 22:
$a_{22}=4(22)^2(2(22)-39)=4\times484\times(44-39)=9680$

Published by
Pearson

ISBN 10:
0-32184-874-8

ISBN 13:
978-0-32184-874-1

9680

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