Use ratio test to determine if the series is absolutely convergent or not.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.1: Equations
Problem 62E
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Use ratio test to determine if the series is absolutely convergent or not.

∞
M
n=0
(−1)n(1 + i)²n
(2n)!
Transcribed Image Text:∞ M n=0 (−1)n(1 + i)²n (2n)!
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