Use the Ratio test to determine whether the series converges or diverge ∞ ∑       (-1)n(2n+1)/n! n=1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 50E
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Calc and Anal Geometry II

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Use the Ratio test to determine whether the series converges or diverge

∑       (-1)n(2n+1)/n!

n=1

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