Radius of Convergence
Description
Determine the radius of convergence of a power series.
Ratio-Test Method for Radius of Convergence of ∑k∞akxr k+λ,r and λ fixed integers, r and ak positive:
General term ak
1k!
Enter r, the coefficient of k in the power of x in the general term:
2
limk→∞eval,k=k+1
∞
Commands Used
eval, limit
See Also
sum, taylor
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