The solution of the inequality is.
( 2/3, 8 )
( -2, 8/3 )
The statement P (n ): ( 1 x 1! ) + (2 x 2! ) + (3 x 3! ) + .... + ( n x n !) = ( n + 1 )! - 1' is
True for all values of n > 1
Not true for any value of n
True for all values of n ∈ N
None of these
If x 3 > ( x2 + x + 2 ), then
x < 2
x ≥ 2
x > 2
x ≤ 2
If x > y > 0 where a > 1, then ?
log ax > log ay
logax < logay
logax ≥ logay
log ax = log ay
The unit digit in the number 7126 is
1
3
9
5
The solution of the inequality 2x2 + x - 15 ≥ 0 is
The value of ( 1 x 2 x 3 ) + ( 2 x 3 x 4 ) + ( 3 x 4 x 5 ) + ..... + n terms is
The sum of all positive divisors of 960 is
3048
2688
2248
1880
If n > 1 and x ≠ 0. then expression ( 1 + x)n - nx -1 is divisible by
x2
x3
x5
x7
The expression 3 2n + 2 - 8n - 9 is divisible by 64 for all
n ∈ N
n ∈ N, n < 2
n ∈ N n ≥ 2
n ∈ N, n > 2
