If ^nP_r = ^nP_{r+1} and ^nC_r = ^nC_{r-1} then find the value of n

CA CPT Model Test Paper 1 with solutions for online practice

Question : 174 of 201

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^nP_r = ^nP_{r+1}

and

^nC_r = ^nC_{r-1}

then find the value of n

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