Answer
$20$
Work Step by Step
We need to use the formula $ a_n =a_1+(n-1) d $
Here, $ a_1=5$ and $ d=3$
Plug $ n=6$
$ a_6=5 +(6-1) \times (3) $
or, $=5+15$
or, $ a_6= 20$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 10 - Review Exercises - Page 1124: 16
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