1. (Power series expansions) (a) Determine the radius of convergence of the series E n" when: (n!)3 (iii) an = (3n)! (i) an = (In n)² (ii) an %3D 4" + 3n

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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1. (Power series expansions)
(a) Determine the radius of convergence of the series E anz" when:
m=D1
(i) a, = (In n)²
n2
(ii) an =
(n!)³
(iii) an =
4" + 3n
(3n)!
Transcribed Image Text:1. (Power series expansions) (a) Determine the radius of convergence of the series E anz" when: m=D1 (i) a, = (In n)² n2 (ii) an = (n!)³ (iii) an = 4" + 3n (3n)!
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