Show that the following series are convergent and find their sums: 1 a) 1ײ×3 +2×3×4 + ... + n(n+1)(n+2) + ... 1x2x3 2n-1n b) Σ=13-1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Show that the following series are convergent and find their sums:
1
1
a) 1ײ×3 +2×3×4+...
1x2x3
· + n(n+1)(n+2) +…..
b) Σ
2n-1n
n=1 3n-1
Transcribed Image Text:Show that the following series are convergent and find their sums: 1 1 a) 1ײ×3 +2×3×4+... 1x2x3 · + n(n+1)(n+2) +….. b) Σ 2n-1n n=1 3n-1
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