Determine whether the following series converges. Justify your answer. 00 3 In ?k 9 k=1 (Type an exact answer.) 3 In ?k and b. ak OA. Let a = Since lim 17 the series converges by the Limit Comparison Test. ko k IM:
Determine whether the following series converges. Justify your answer. 00 3 In ?k 9 k=1 (Type an exact answer.) 3 In ?k and b. ak OA. Let a = Since lim 17 the series converges by the Limit Comparison Test. ko k IM:
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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
Transcribed Image Text:Determine whether the following series converges. Justify your answer.
3 In ?k
Σ
9
k= 1
(Type an exact answer.)
3 In ?k
and bk
ak
1
Since lim
17
O A.
Let ak
the series converges by the Limit Comparison Test.
4
k
B. The terms of the series are alternating and their limit is
so the series diverges by the Alternating Series Test.
OC. The Ratio Test yields r=
This is greater than 1, so the series diverges by the Ratio Test.
O D. The Ratio Test yields r=
This is less than 1, so the series converges by the Ratio Test.
O E. The terms of the series are alternating and their limit is
so the series converges by the Alternating Series Test.
3 In ?k
ak
Let ak
and bk
9
Since lim
17
the series diverges by the Limit Comparison Test.
OF.
4
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