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Find the Interval of Convergence Of n=1(1)n(x+2)nn3n\sum _ { n = 1 } ^ { \infty } \frac { ( - 1 ) ^ { n } ( x + 2 ) ^ { n } } { \sqrt { n } 3 ^ { n } }

Question 110

Multiple Choice

Find the interval of convergence of n=1(1) n(x+2) nn3n\sum _ { n = 1 } ^ { \infty } \frac { ( - 1 ) ^ { n } ( x + 2 ) ^ { n } } { \sqrt { n } 3 ^ { n } } .


A) (,) ( - \infty , \infty )
B) (5,1]( - 5,1 ]
C) [5,1) [ - 5,1 )
D) [5,1][ - 5,1 ]
E) (4,0]( - 4,0 ]
F) [4,0) [ - 4,0 )
G) [4,0][ - 4,0 ]
H) (3,1) ( - 3 , - 1 )

Correct Answer:

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