The number of real negavitve terms in the binomial
expansion of `(1 + ix)^(4n-2) , n in N , n gt 0 , I = sqrt(-1) , ` is

Middle term in the expansion of (1+x)^(4n) is (AA n in N)

If x > 0, then the number of positive real terms in the expansion of (1 + ix)^(4n) is

n th term in the expansion of (x+(1)/(x))^(2n)

Find the sum of the coefficient of to middle terms in the binomial expansion of (1+x)^(2n-1)

The middle term in the expansion of (1 - (1)/(x))^(n) (1 - x)^(n) is

If the constant term in the binomial expansion of (x^(2)-(1)/(x))^(n),n in N is 15, then the value of n is equal to.

The number of terms in the expansion of (x^(2)+1+(1)/(x^(2)))^(n),n in N, is:

If the coefficients of the three successive terms in the binomial expansion of (1+x)^(n) are in the ratio 1:4.42 then the first of these terms in the expansion is