Determine the radius and interval of convergence of the series ∑(n=0, ∞) [n(x+2)^n]/[3^(n+1)]
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Hello, schnek! Determine the radius and interval of convergence of the series" . . . Use the Ratio Test . . . . . . Then: . So we have: . . . At , we have: . . . . diverge At , we have: . . . . diverge . .
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