n=1 (-1)"(n² + 1) (e) 2n2 +n - 1 n=1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 44RE
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Which of the series in the followings converge absolutely, which converge conditionally, and which diverge? Give reasons for your answers.

n=1
(e) -1)"(n² + 1)
2n2 +n - 1
n=1
Transcribed Image Text:n=1 (e) -1)"(n² + 1) 2n2 +n - 1 n=1
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