Q10 of 51 Page 18

Mark the correct alternative in the following :
The middle term in the expansion of is

Given:

n= 10

Total number of terms on expansion = n+1 = 11

So middle term is 6^th term; i.e. k=5

= 252

Mark the correct alternative in the following :

In the expansion of , the term without x is equal to

Mark the correct alternative in the following :

If in the expansion of , the coefficients of and terms are equal, then the value of r is

Mark the correct alternative in the following :

If in the expansion of occurs in r^th term, then

Mark the correct alternative in the following :

In the expansion of , the term independent of x is

Mark the correct alternative in the following :The middle term in the expansion of is