3. For each series, determine whether it converges absolutely, converges conditionally, or diverges. (2) Σ n=0 (-1)" cos n 3n - 2

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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Please answer the a) and b)

3.
For each series, determine whether it converges absolutely,
converges conditionally, or diverges.
(a)
(b)
n=0
n=0
(-1)" cos n
3n2
√n + (−1)n
2√n-3n³
Transcribed Image Text:3. For each series, determine whether it converges absolutely, converges conditionally, or diverges. (a) (b) n=0 n=0 (-1)" cos n 3n2 √n + (−1)n 2√n-3n³
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