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If cot^(-1) ( alpha) = cot^(-1)(2) + cot...

If `cot^(-1) ( alpha) = cot^(-1)(2) + cot^(-1)(8) + cot^(-1)(18) + cot ^(-1)(32) + "…………"` upto 100 terms , then `alpha` is `:`

A

`1.00`

B

1.01

C

1.03

D

1.02

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-MATHEMATICS (SECTION A)
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