Answer
Yes $r=\frac{3}{2}$
Work Step by Step
$2, 3, 4.5, 6.75, 10.125, 15.1875, . . .$
$\frac{a_2}{a_1}=\frac{3}{2}=r$
$ra_2=4.5=a_3$
$ra_3=6.75=a_4$
and so on. The sequence is geometric with common ratio $r=\frac{3}{2}$.
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 9 - Conic Sections, Sequences, and Series - 9.4 Geometric Sequences - 9.4 Exercises - Page 736: 1
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