00 (-1)"+1 Is En=1 convergent absolutely, non-absolutely, or diverges. n+8

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Is £
(-1)"+1
convergent absolutely, non-absolutely, or diverges.
Zn=1
n+8
Transcribed Image Text:Is £ (-1)"+1 convergent absolutely, non-absolutely, or diverges. Zn=1 n+8
Expert Solution
Step 1

Given series is

n=1-1n+1n+8

Absolute convergent test: If an converges, then an converges.

Let an=-1n+1n+8, then

an=1n+8

 

 

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