In a class test, Suneeta's score (out of...

In a class test, Suneeta's score (out of 50) was equal to the coefficient of `x^2` in the expansion of `(1+x)^7`
What is actual score of Suneeta in the test?

Similar Questions

Explore conceptually related problems

The coefficient of x^(n) in the expansion of (1+x)(1-x)^(n) is

Find the coefficient of x^8 in the expansion of (x^2-1/x)^(10)

Find the coefficient of x^4 in the expansion of (2-x+3x^2)^6dot

Find the coefficient of x^n in the expansion of: (a+bx+cx^2)/e^x .

If|x|<1, then the coefficient of x^6 in the expansion of (1+x + x^2)^-3 is:

Find the coefficient of x^4 in the expansion of (1+x+x^2+x^3)^(11)dot

Find the coefficient of x^7 in the expansion of (1 - x -x^2 + x^3)^(6)dot

Find the coefficient of x^(7) in the expansion of (1+3x-2x^(3))^(10) .

Find a if the coefficients of x^2 and x^3 in the expansion of (3 + ax)^9 are equal.

Sum of coefficients in the expansion of (x+2y+z)^10 is