#### Answer

$4,7,10,13$

#### Work Step by Step

$a_n = 3n + 1$
To find the first four terms, we need to find $a_1, a_2, a_3$, and $a_4$.
$a_1 = 3(1) + 1 = 4$
$a_2= 3(2) + 1 = 7$
$a_3 = 3(3) + 1 = 10$
$a_4 = 3(4) + 1 = 13$

Published by
Pearson

ISBN 10:
0321947347

ISBN 13:
978-0-32194-734-5

$4,7,10,13$

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