If `nC_r +nC_(r+1) = (n+1)C_x` then `x` is
17 views · Published 13 October 2018 · 3:50 · Indexed 7 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `nC_r +nC_(r+1) = (n+1)C_x` then `x` is
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