7. Which one of the following series is divergent? 3 a. e. b. Ž n=1 n +1 n! с. Σ n= n5" g. 2 d. 2 n=2n-1 h. E(-1)--1 n= 1 IMIMIM

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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I need help with 7

Inn
n = 4
3
h. 3n3/2
n hn
n=2
n= 1
7. Which one of the following series is divergent?
Σ
a.
,3
e.
Σ
n' +1
f. 2
n!
Σ
1
с.
g.
Σ
n5"
d. E
h. E(-19--1 E
-1
8. Which of the following series is absolutely convergent?
(-1)"
n²
2) -1)"
3) Σ4
in
a.
None
e, 1, 2
2/3
M M IMo IM
Transcribed Image Text:Inn n = 4 3 h. 3n3/2 n hn n=2 n= 1 7. Which one of the following series is divergent? Σ a. ,3 e. Σ n' +1 f. 2 n! Σ 1 с. g. Σ n5" d. E h. E(-19--1 E -1 8. Which of the following series is absolutely convergent? (-1)" n² 2) -1)" 3) Σ4 in a. None e, 1, 2 2/3 M M IMo IM
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