A. The series is absolutely convergent. C. The series converges, but is not absolutely convergent. D. The series diverges. 1. Σ(−1)n+1 N= ∞ 2. 3. n=1 (-4n) n NAN (7 + n)2" (n²)4²n n (n+7) " 3n²

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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A. The series is absolutely convergent.
C. The series converges, but is not absolutely convergent.
D. The series diverges.
1. Σ(−1)n+1
2.
3.
4.
N=
∞
6.
n=
∞
(-4n) n
NAN
n=1
Σ
n=1
(n+7) "
3n²
8
(7 + n)2"
(n²)4²n
n.5
10n²
5. Σ(−1)n-² ln(n + 6)
(n+7) n
3n
n
Transcribed Image Text:A. The series is absolutely convergent. C. The series converges, but is not absolutely convergent. D. The series diverges. 1. Σ(−1)n+1 2. 3. 4. N= ∞ 6. n= ∞ (-4n) n NAN n=1 Σ n=1 (n+7) " 3n² 8 (7 + n)2" (n²)4²n n.5 10n² 5. Σ(−1)n-² ln(n + 6) (n+7) n 3n n
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