Answer
$a_{12}=-\frac{2}{59049}$
Work Step by Step
$a_n=a_1r^{n-1}$
$a_1=6,~~r=-\frac{1}{3}$
$a_{12}=6(-\frac{1}{3})^{12-1}=6(-\frac{1}{3})^{11}=6(-\frac{1}{177147})=-\frac{2}{59049}$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 11 - 11.3 - Geometric Sequences and Series - 11.3 Exercises - Page 795: 25
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.
