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Competitive Stats
Q41Section C (Section C)41 of 60

Radius of a shifted power series

The radius of convergence of the power series ∑n=0∞2n(x+3)n5n\sum_{n=0}^\infty \frac{2n(x+3)^n}{5^n} is equal to __________ (answer in integer)

Numerical answer: type the number (no options).

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