6th term in expansion of is
None of these
Cuberoot of 217 is
6.01
6.04
6.02
The number of terms in the expansion (a + b + c)n will be
n + 1
n + 3
Tenth term of the expansion (2x - y)71 is
-220 x2 y9
220 x2 y9
220 x2 y10
-220 x3 y9
If n∈N ,then x2n-1+y2n-1 is divisible by
x+y
x-y
x2+y2
x2+xy
In the expansion of , the term containing x4 is
70 x4
60 x4
56 x4
If n N ,Then 23n - 1 is divisible by
2
3
5
7
If n is even , then the middle term in the expansion of is 924 x6 , then n is equal to
10
12
14
The value of (1.002)12 upto fourth place of decimal is
1.0242
1.0245
1.0004
1.0254
nc0 - 1/2 nc1 + 1/3 nc2 - ........ + (-1)n is equal to
n
1/n
1/(n + 1)
1/n - 1
