1.

If (1+x)15 = C0+C1x+C2x2+.........+C15x15, then C2+2C3+3C4+........+14C15=

Answer»

If (1+x)15 = C0+C1x+C2x2+.........+C15x15, then

C2+2C3+3C4+........+14C15=




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