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

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.1: Infinite Sequences And Summation Notation
Problem 72E
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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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