Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 12 Sequences and Series - 12.3 Analyze Geometric Sequences and Series - 12.3 Exercises - Skill Practice - Page 814: 27



Work Step by Step

The nth term can be calculated as: $a_n= a_1 r^{n-1}$ ...(1) Here, r = common ratio and $a_1$ = Initial term In equation (1) there is a common ratio of $r=4$ between the successive terms. Initial term $a_1=5$ Hence, our correct option is $B$.
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