Answer
$a_n=2n$
Work Step by Step
If we look at the pattern:
$ 2, 4, 6, 8, 10,...$
$2(1), 2(2), 2(3), 2(4), 2(5),...$
Hence, the nth term in the sequence is:
$a_n=2n$
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 14 - Sequences, Series, and the Binomial Theorem - 14.1 Sequences and Series - 14.1 Exercise Set - Page 894: 35
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