The value of ( 1 x 2 x 3 ) + ( 2 x 3 x 4 ) + ( 3 x 4 x 5 ) + ..... + n terms is
If x 3 > ( x2 + x + 2 ), then
x < 2
x ≥ 2
x > 2
x ≤ 2
The solution of the inequality is.
( 2/3, 8 )
( -2, 8/3 )
The number 101 x 102 x 103 x 104 x ..... x 107 is divisible by .
4000
4050
5040
5050
By the mathematical induction, the expression 11n+2 + 122n + 1 is divisible by
133
124
114
113
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
If x > -1, then the statement ( 1 + x ) n > 1 + nx is true for
All n < 1
All n > 1
All n ∈ N
All n > 1 provided x ≠ 0
The remainder, when number 599 is divided by 13, is
2
8
12
32
The total number of proper divisors of 38808 is
80
70
60
50
All possible two - factor products are from the digits 1,2,3,4, ...., 200. The number of factors out of the total obtained, which are multiples of 5, is
8040
7180
6150
4040
