JEE Main 202117 Mar, Morning shiftMathematicsMediumTrigonometry118× since 2002If cot^−-−1(α\alphaα) = cot^−-−1 2 + cot^−-−1 8 + cot^−-−1 18 + cot^−-−1 32 + ...... upto 100 terms, then α\alphaα is :AOption A. 1.02BOption B. 1.03COption C. 1.01DOption D. 1.00CheckSkip · show solution