3. Determine, with justification, whether each of the following series is absolutely convergent, conditionally convergent, or divergent. 1 (-2)³n+1 n25n+1 (a) (-1)"(2" + 3") (e) (-1)"+'(n + 1) (b) ein n3 +1 (f) (п - 2)! n=3 W! :W!

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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3. Determine, with justification, whether each of the following series is absolutely convergent,
conditionally convergent, or divergent.
1
(-2)³n+1
n25n+1
(a)
(e)
-1)"(2" + 3")
n=0
(-1)"+'(n + 1)
(b) Σ
An
n3 + 1
(f)
E (n – 2)!
n=3
n=3
31-2n
2n
(c)
( 8) Σ
Зп + 1
n2 +1
n=1
- 2n
n=1
00
(2n)!
(-5)2n+1
25n-3
(d)
(h)
5n + 1
n=0
n=4
8W! W!W! W!
Transcribed Image Text:3. Determine, with justification, whether each of the following series is absolutely convergent, conditionally convergent, or divergent. 1 (-2)³n+1 n25n+1 (a) (e) -1)"(2" + 3") n=0 (-1)"+'(n + 1) (b) Σ An n3 + 1 (f) E (n – 2)! n=3 n=3 31-2n 2n (c) ( 8) Σ Зп + 1 n2 +1 n=1 - 2n n=1 00 (2n)! (-5)2n+1 25n-3 (d) (h) 5n + 1 n=0 n=4 8W! W!W! W!
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