Calculus: Early Transcendentals 8th Edition

Published by Cengage Learning
ISBN 10: 1285741552
ISBN 13: 978-1-28574-155-0

Chapter 11 - Section 11.1 - Sequences - 11.1 Exercises: 27


The sequence 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.
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