If the sum of n terms of the series `S_n=cosec^-1sqrt10+cosec^-1sqrt50+cosec^-1sqrt170+.......
73 views · Published 13 October 2018 · 10:33 · Indexed 2 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If the sum of n terms of the series `S_n=cosec^-1sqrt10+cosec^-1sqrt50+cosec^-1sqrt170+...........+cosec^-1sqrt((n^2+1)(n^2+2n+2).` The value of `[lim_(x- gtoo)s_n]` is
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