Answer
See below.
Work Step by Step
According to the exercise:
$a_1=-1$
$a_2=a_1-5=-1-5=-6$
$a_3=a_2-5=-6-5=-1$
$a_4=a_3-5=-11-5=-16$
$a_5=a_4-5=-16-5=-21$
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: 5
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