Suppose that an+1 an →1 as n → ∞o. Find the radius of convergence. n=1 an(-1)"n 8"

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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find the radius of convergence.∞∑n=1 an(−1)^nx^n/8^n

Suppose that
an +1
an
→ 1 as n → ∞o. Find the radius of convergence.
n=1
an (-1)
8n
Transcribed Image Text:Suppose that an +1 an → 1 as n → ∞o. Find the radius of convergence. n=1 an (-1) 8n
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