List of top Mathematics Questions on Binomial theorem asked in Assam CEE

If \[ (1+x)^n=C_0+C_1x+C_2x^2+\cdots+C_nx^n \] where \[ C_i={}^{n}C_i, \] then \[ (C_0+C_1)(C_1+C_2)\cdots(C_{n-1}+C_n) \] equals