Answer
-2, -2, -4, -12
Work Step by Step
To solve the first four terms we will put values from 1 to 4 into n.
Example:
$a_{1}= -2 \times (1-1)!$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 8 - Sequences, Induction, and Probability - Exercise Set 8.1 - Page 714: 22
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