Answer
3
Work Step by Step
As n grows large, $2/(n^2-1)$ grows closer and closer to zero. Thus $\lim\limits_{n \to 0} 3- 2/(n^2-1) = 3- 0 = 3$
Calculus 10th Edition
by Larson, Ron; Edwards, Bruce H.
Published by
Brooks Cole
ISBN 10:
1-28505-709-0
ISBN 13:
978-1-28505-709-5
Chapter 9 - Infinite Series - Review Exercises - Page 676: 12
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