1.
The coefficient of in the expansion of is
2.
The value of is
3.
The sum of the coefficients in the expansion of is 4096. The greatest coefficient in the expansion is
4.
If in the expansion of , the coefficient of th and th term be equal, then is equal to
5.
If the second, third and fourth term in the expansion of are and respectively, then the value of is
6.
The value of
7.
If
then,\small a_{1}-a_{2}+3a_{3}...-2na_{2n} is equal to
8.
The coefficient of the middle term in the expansion of is
9.
The constant term in the expansion of  is
10.
If and for all positive integer then is equal to