If n is a positive integer & `C_k =^n C_k`, find the value of `(sum_(k=1)^n(k^3)/(n(n+1)^2*(n+2...
223 views · Published 12 October 2018 · 7:22 · Indexed 2 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If n is a positive integer & `C_k =^n C_k`, find the value of `(sum_(k=1)^n(k^3)/(n(n+1)^2*(n+2))((C_k)/(C_k-1))^2)^-1` is :
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