59. Let S = cnn! nn where c is a constant. n=1 (a) Prove that S converges absolutely if |c| < e and diverges if |c| > e. en n! √27. Verify this numerically. n→∞nn+1/2 (c) Use the Limit Comparison Test to prove that S diverges for c = e. (b) It is known that lim
59. Let S = cnn! nn where c is a constant. n=1 (a) Prove that S converges absolutely if |c| < e and diverges if |c| > e. en n! √27. Verify this numerically. n→∞nn+1/2 (c) Use the Limit Comparison Test to prove that S diverges for c = e. (b) It is known that lim
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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Question
Part A
![cnn!
nn
59. Let S = Σ
n=1
(a) Prove that S converges absolutely if |c| < e and diverges if |c| > e.
enn!
where c is a constant.
(b) It is known that lim
√2. Verify this numerically.
n→∞nn+1/2
(c) Use the Limit Comparison Test to prove that S diverges for c = e.
=](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5d1acd51-e4f7-4860-9169-eb45586c9f9a%2F9af3ec6b-6371-49c1-8388-7edb91ec5ef6%2Fg8eqsd9_processed.png&w=3840&q=75)
Transcribed Image Text:cnn!
nn
59. Let S = Σ
n=1
(a) Prove that S converges absolutely if |c| < e and diverges if |c| > e.
enn!
where c is a constant.
(b) It is known that lim
√2. Verify this numerically.
n→∞nn+1/2
(c) Use the Limit Comparison Test to prove that S diverges for c = e.
=
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