Find the Radius of Convergence of the Series $\sum _ { n = 1 } ^ { \infty } \frac { 3 ^ { n } ( x + 1 ) ^ { n } } { n ^ { n } }$

question 262

Multiple Choice

Find the radius of convergence of the series $\sum _ { n = 1 } ^ { \infty } \frac { 3 ^ { n } ( x + 1 ) ^ { n } } { n ^ { n } }$ .

• A)0
• B)2
• C)3
• D)4
• E) \(\frac { 1 } { 2 }\)
• F)1
• G)5
• H) \(\infty\)

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