The coefficient of `x^9` in `(x+2)(x+4)(x+8)....(x+1024)` is

The coefficient of x^(9) in (x+2)(x+4)(x+8)dots.(x+1024) is

The coefficient of x^9 in (x - 1)(x - 4) ( x- 9) ……. ( x -100) is

The coefficient of x^9 in (x - 1)(x - 4) ( x- 9) ……. ( x -100) is

The coefficient of x ^2 in (2x -8) (7- 3x) is

The coefficient of x^8 in (3x^2+(5)/(x^3))^9 is

The expansion by the binomial theorem of (2 x + (1)/(8) )^(10) is 1024x^(10) + 640x^(9) + ax^(8) + bx^(7) + … Calculate (ii) coefficient of x^(8) in (3x -2) ( 2x + (1)/(8) )^(10) ,