If 2nd, 3rd and 4th tems in the expansion of `(x+y)^n` be 240,720 and 1080 respectively, find x,y and n.

If the 2nd, 3rd and 4th terms in the expansion of (x+a)^n are 240, 720 and 1080 respectively, find x \ and\ ndot

If the 2nd, 3rd and 4th terms in the expansion of (x+a)^n are 240, 720 and 1080 respectively, find x ,\ a ,\ ndot

If the 2nd, 3rd and 4th terms in the expansion of (x+a)^n are 240, 720 and 1080 respectively, find x ,\ a ,\ ndot

If the 2 nd,3 rd and 4 th terms in the expansion of (x+a)^(n) are 240,720 and 1080 respectively,find x,a,n .

If the 2nd ,3rd and 4th terms in the expansion of (x+a)^(n) are 240 ,720and 1080 respectively , find x a and n .

The 2nd, 3rd and 4th terms in the expansion of (x+y)^(n) are 240, 720 and 1080 respectively, find the values of x,y and n .

Find the expansion of (y+x)^n

The second, 'third and fourth terms in the binomial expansion (x+a)^n are 240,720 and 1080, respectively. Find x, a and n .

The second, third and fourth terms in the binomial expansion (x + a)^n are 240, 720 and 1080, respectively. Find x,a and n.

The second, third and fourth terms in the binomial expansion (x + a)^n are 240, 720 and 1080, respectively. Find x,a and n.