[Video Solution] The coefficient of x^50 in the expression of (1 + x)^1000 + 2x(1 + x)^999 + 3... | ASPIRE STUDY
The coefficient of x^50 in the expression of (1 + x)^1000 + 2x(1 + x)^999 + 3x^2(1 + x)^998 + ...... + 1001x^1000 | Watch the step-by-step video solution for this NIMCET PYQ.