in the expansion (1+x) (1+x+x^2) ... (1+ x + x^2 +...+ x^2n) the sum of the coefficients is ?
Dear student
SUm of the coefficient of any expression is obtained by putting the variable=1 in the expression.
So if we put x=1 in the expression
Hope you are clear with this
With regards
SUm of the coefficient of any expression is obtained by putting the variable=1 in the expression.
So if we put x=1 in the expression
Hope you are clear with this
With regards