Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Chapter 11 - Infinite Sequences and Series - 11.1 Sequences - 11.1 Exercises - Page 744: 27


converges to 0.

Work Step by Step

Rewrite $a_n$ as $$a_n = 3^n7^{-n} = (\frac{3}{7})^n.$$ Since the inside value of $r$ has magnitude less than 1, our sequence converges to 0.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After 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.