Answer
3a
Work Step by Step
Simplifying the given expression using the rules of radicals/exponents, we find:
$$\frac{a^{n+1}\cdot \:3^{n+1}}{a^n\cdot \:3^n} \\ \frac{3^{n+1}a^{n-n+1}}{3^n} \\ 3^{n-n+1}a \\ 3a$$
Functions Modeling Change: A Preparation for Calculus, 5th Edition
by Connally, Eric; Hughes-Hallett, Deborah; Gleason, Andrew M.; Cheifetz, Phil C.
Published by
Wiley
ISBN 10:
1118583191
ISBN 13:
978-1-11858-319-7
Chapter 4 - Exponential Functions - Exercises to Skills for Chapter 4 - Page 185: 53
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