Answer
See below.
Work Step by Step
According to the exercise:
$a_1=2$
$a_2=2^2+3(2)-a_1=2^2+3(2)-2=8$
$a_3=3^2+3(3)-a_2=3^2+3(3)-8=10$
$a_4=4^2+3(4)-a_3=4^2+3(4)-10=18$
$a_5=5^2+3(5)-a_4=5^2+3(5)-18=22$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 12 Sequences and Series - 12.5 Use Recursive Rules with Sequences and Functions - 12.5 Exercises - Skill Practice - Page 830: 9
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