1.

The value of 100limn→200[C1−(1+12)C2+(1+12+13)C3−⋯+(−1)n−1(1+12+13+⋯+1n)Cn] is (where Cr=nCr)

Answer» The value of
100limn200[C1(1+12)C2+(1+12+13)C3+(1)n1(1+12+13++1n)Cn] is (where Cr=nCr)


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