Question:
The radius of convergence of the power series \[\sum_{n=1}^{\infty} \left(\frac{n^3}{4^n}\right) x^{5n}\] is
The radius of convergence of the power series \[\sum_{n=1}^{\infty} \left(\frac{n^3}{4^n}\right) x^{5n}\] is
Updated On: Oct 1, 2024
- 4
- \( \sqrt[5]{4} \)
- \( \frac{1}{4} \)
- \( \frac{1}{\sqrt[5]{4}} \)
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The Correct Option is B
Solution and Explanation
The correct option is (B): \( \sqrt[5]{4} \)
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