Home
Class 12
MATHS
The coefficient x^5 in the expansion of...

The coefficient `x^5` in the expansion of `(1+x)^(21)+(1+x)^(22)++(1+x)^(30)` is a. `"^51 C_5` b. `"^9C_5` c. `"^31 C_6``-"^(21)C_6` d. `"^30 C_5`+`"^(20)C_5`

Promotional Banner

Similar Questions

Explore conceptually related problems

The coefficient of x^(5) in the expansion of (1+x)^(21)+(1+x)^(22)+.. .+(1+x)^(30) is

The coefficient of x^(5) in the expansion of (1 +x)^(21) +(1 + x)^(22) + . . . +(1+x)^(30) is

Find the coefficient of x^(5) in the expansion of (1+x)^(21)+(1+x)^(22)+...+(1+x)^(30)

Find the coefficient of x^5 in the expansion of (1+x)^21+(1+x)^22+...+(1+x)^30 .

Find the coefficient of x^5 in the expansion of (1+x)^(21)+(1+x)^(22)+.........+(1+x)^(30)dot

The coefficient x^(5) in the expansion of (1+x)^(21)+(1+x)^(22)++(1+x)^(30) is a.51C_(5) b.^(9)C_(5) c.^(31)C_(6)-^(21)C_(6) d.^(30)C_(5)+^(20)C_(5)