1.
When is divided by 7, then the remainder is
2.
The value of , for which the 6th term in the expansion of is 84, is equal to
3.
If then
P(k)=k(k+1)+2implies
P(k+1)=(k+1)(k+2)+2
is true for all k∈N. So, statement P(n)=n(n+1)+2 is true for
 
4.
The number of terms in the expansion of when expanded in descending powers of is
5.
The binomial coefficients which are in decreasing order are
6.
is divisible by
7.
8.
If the coefficients of the second, third and fourth terms in the expansion of are in AP, then is equal to
9.
The expansion of in terms of powers of is valid only if
10.
If denote the coefficient of the binomial expansion , then the value of is