Answer
$a_1=2$
$a_2=-2$
$a_3=2$
$a_4=-2$
$a_5=2$
Work Step by Step
If $a_n=-a_{n-1}$ and $a_1=2$, then
$a_2=-a_1=-(2)=-2$
$a_3=-a_2=-(-2)=2$
$a_4=-a_3=-(2)=-2$
$a_5=-a_4=-(-2)=2$
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 12 - Sequences; Induction; the Binomial Theorem - 12.1 Sequences - 12.1 Assess Your Understanding - Page 807: 40
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
