If the 3rd, 4th , 5th and 6th term in the expansion of `(x+alpha)^n` be, respectively, `a ,b ,ca n dd ,` prove that `(b^2-a c)/(c^2-b d)=(5a)/(3c)dot`

If the 3rd, 4th. 5th and sixth term in the expansion of (x+alpha)^n are a,b,c,d respectively, then prove that ((b^2-ac)/(c^2-bd))=(5a)/(3c).

If a, b, c, d be 3^(rd), 4^(th), 5^(th) and 6^(th) terms of the expansion of (p+q)^(n) , where n is a positive integer prove that (b^(2)-ac)/(c^(2)-b)=(5a)/(3c) .

What is the coefficient of 5th, 6th and 7th terms in the expansion of (1+x)^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 .

In the expansion of (x+P)^n ,the 6th ,7th,8th and 9th terms are a,b,c and d resp,show that (b^2-ac)/(c^2-bd)=(4a)/(3c)

The 3rd , 4th and 5th terms in the expansion of (x+a)^(n) are respectively 84,280 and 560, find the values of x, a and n .

If n be a positive integer and if the 3rd, 4th, 5th and 6th terms in the expansion of (x+A)^n, when expanded in ascending powers of x, be a, b, c and d respectively show that, (b^2-ac)/(c^2-bd)=(5a)/(3c)

If 6th , 7th , 8th, and 9th terms of (x+ y)^n are a,b,c and d respectively , then prove that : (b^2 - ac)/(c^2 -bd) =4/3. a/c

The 3^(rd), 4^(th), 5^(th) terms in the expansion of log_(e )2 are respectively a, b, c then their ascending order is

The 3^(rd), 4^(th), 5^(th) terms in the expansion of log_(e )2 are respectively a, b, c then their ascending order is