1.

The periodof tan ( x+ 8x+ 27 x … n ^(3 )x ) is

Answer»

`(8pi)/(N^(2)(n+1)^(2))`
`(4PI)/(n^(2) (n+1)^(2))`
`(2PI)/( n^(2) (n+1)^(2))`
`(4pi)/(n(n+1))`

ANSWER :2


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