Determine if the series converges, and if the convergence is absolute or condition (a) (-1)" n + 2-n n=1 (b) 1+ (-1)" п(п +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 44E
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Please answer both

Determine if the series converges, and if the convergence is absolute or conditional
(a)
(-1)"
n + 2-n
n=1
(b)
1+ (-1)"
n(n + 1)
n=1
IM:
Transcribed Image Text:Determine if the series converges, and if the convergence is absolute or conditional (a) (-1)" n + 2-n n=1 (b) 1+ (-1)" n(n + 1) n=1 IM:
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