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Assertion: ""^(24)C_(4) + overset(3)underset(r=0)(sum) ""^(27-r)C_(3) =""^(28)C_(4)Reason: ""^(n)C_(r) + ""^(n)C_(r-1) =""^(n+1)C_(r)

Answer»

Both Assertion and REASON are INCORRECT
Reason is incorrect Assertion is CORRECT
Reason is correct, Assertion is incorrect
Using Reason we can PROVE Assertion

Answer :D


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