Binomial Theorem

6 )

Co efficient of middle term in expansion of (x – x³/5)⁸ = ---------

7 )

Index number of middle term in expansion of (1 + a + a²/4)ⁿ is ______

8 )

In the expansion of (x+y)^1/3 the co efficient of 3^rd term and ____th terms are equal.

9 )

In the expansion of ( a^2/5 + b^1/3 )³⁵ a ≠ b, the number of terms in which the power of a and b are integers are ______

10 )

If p and Q are coefficients of xⁿ in expansion of (1+x)²ⁿ and (1+x)^2n-1 then_____