Answer
$a_n=5n-3$
Work Step by Step
Here, we have $a_n= a_1+d{n-1}$ for the Arithmetic series.
The common difference between the successive terms is $d=5$
First term is: $a_1=2$
Here, we have $a_n= 2+5 \times {n-1}$
Hence, $a_n=5n-3$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 12 Sequences and Series - 12.4 Find Sums of Infinite Geometric Series - 12.4 Exercises - Mixed Review - Page 825: 46
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