1.

Assertion (A): In the expansion of (a +b)^(n) n in N the coefficient at equidistant from the beginning and from the end are equal.Reason(R): nC_(r)=nC_(n-r)

Answer»

SINCE Reason is TRUE ASSERTION is true
Reason is not correct EXPLANATION for Assertion
Both Assertion and Reason are not correct
Reason is correct but Assertion is not correct.

Answer :a


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