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If Y = "tan"^(-1)((1)/(1 + x + x^2)) + "...

If `Y = "tan"^(-1)((1)/(1 + x + x^2)) + "tan"^(-1) (1/(x^2 + 3x + 3)) + "tan"^(-1)(1/(x^2 + 5x + 7)) + ….+` upto n term then `y^1(0)` =

A

`(-1)/(1 + n^2)`

B

`(-n^2)/(1 + n^2)`

C

`(n^2)/(1 + n^2)`

D

`n`

Text Solution

Verified by Experts

The correct Answer is:
B
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