(-1)"n+ a) Is the series >, n5 + n + 1 n=1 convergent, absolutely convergent or divergent? justify your answers.

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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Question
(-1)"nª
a) Is the series >
nº + n + 1
n=1
convergent, absolutely convergent or
divergent? justify your answers.
(-1)" /n + 1
is
00
b) Is the series >.
n + 2
n=1
convergent, absolutely
convergent or divergent?
justify your answers.
8.
Transcribed Image Text:(-1)"nª a) Is the series > nº + n + 1 n=1 convergent, absolutely convergent or divergent? justify your answers. (-1)" /n + 1 is 00 b) Is the series >. n + 2 n=1 convergent, absolutely convergent or divergent? justify your answers. 8.
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