Answer
$a_{16}=-240$
Work Step by Step
$a_n=(-1)^{n-1}[n(n-1)]$
$a_{16}=(-1)^{16-1}[16(16-1)]=(-1)^{15}[16(15)]=(-1)(240)=-240$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 11 - 11.1 - Sequences and Series - 11.1 Exercises - Page 777: 24
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.
