2. Determine if the series is absolutely convergent, conditionally convergent, or divergent. cos(nT) (a) Σ n In n n=2 (n!)2 4" n2n+1 (b) n=1 (c) (-1)" cos ) COS n=0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.3: Geometric Sequences
Problem 44E
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n=1
2. Determine if the series is absolutely convergent, conditionally convergent, or divergent.
cos(nT)
(a)
n In n
n=2
(n!)² 4"
(b Σ
n2n+1
n=1
(c) (-1)" cos
COS
n!
n=0
Transcribed Image Text:n=1 2. Determine if the series is absolutely convergent, conditionally convergent, or divergent. cos(nT) (a) n In n n=2 (n!)² 4" (b Σ n2n+1 n=1 (c) (-1)" cos COS n! n=0
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