Use the Comparison Test to determine if the series Σ 5n Cos 2n n3 + n2 + 1 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 49E
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[4] please show the solution on how you come up with the answer "convergent", show the lower and upper bounds and please use comparison test not limit comparison test.

3. Use the Comparison Test to determine if the series
5n
Cos 2n
n3 + n2 +1
n=1
converges or diverges.
Transcribed Image Text:3. Use the Comparison Test to determine if the series 5n Cos 2n n3 + n2 +1 n=1 converges or diverges.
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