1.

If (1+x)n=C0+C1x+C2x2+…+Cnxn, then the value of ∑∑0≤r<s≤n(r+s)CrCs is

Answer»

If (1+x)n=C0+C1x+C2x2++Cnxn, then
the value of 0r<sn(r+s)CrCs is



Discussion

No Comment Found