Which of the following diverge? Σο(-1) 2 n! 2 |||. Σn=1 3n+1 O II and III OI and III III only 1. Σ1 (−1)" HLE

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Which of the following diverge?
1. Σo(-1)"
2
|||. Σn=1 3n+1
O II and III
OI and III
n 2n
||. Σ 1(-1)" -
n!
1
N
O III only
OI and II
Transcribed Image Text:Which of the following diverge? 1. Σo(-1)" 2 |||. Σn=1 3n+1 O II and III OI and III n 2n ||. Σ 1(-1)" - n! 1 N O III only OI and II
Which of the following conditionally converge:
n 1
1. Σo(-1)"
N
1
II. Σ* o(-1)* 1
III.Σ* % cos(nn) #
n²
OI only
O III only
O II and III
O II only
||
Transcribed Image Text:Which of the following conditionally converge: n 1 1. Σo(-1)" N 1 II. Σ* o(-1)* 1 III.Σ* % cos(nn) # n² OI only O III only O II and III O II only ||
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