Math, asked by RishiRaj890007, 10 months ago

What is C(47,4)+C(51,3)+C(50,3)+C(49,3)+C(48,3)+C(47,3) equal to?​

Answers

Answered by ArghaPaulAB
1

Answer:

Formula,

nCr+nCr+1=n+1Cr+1

Given,

47C4+51C3+50C3+49C3+48C3+47C3

=47C3+47C4+51C3+50C3+49C3+48C3

=48C4+51C3+50C3+49C3+

Answered by UshaAndSakshi
1

Answer:

Formula, nCr + nCr + 1 = n + 1Cr + 1 Given, 47C4 + 51C3 + 50C3 + 49C3 + 48C3 + 47C3 = 47C3 + 47C4 + 51C3 + 50C3 + 49C3 + 48C3 = 48C4 + 51C3 + 50C3 + 49C3 ...

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