if `nP_r=nP_(r+1)` and `nC_r=nC_(r-1)` then value of `(n+r)` is equal to
218 views · Published 12 October 2018 · 2:23 · Indexed 5 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW if `nP_r=nP_(r+1)` and `nC_r=nC_(r-1)` then value of `(n+r)` is equal to
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