Q.1
28, 25, 5, 21, 18, 5, 14, ... choose which pair of numbers comes next?
Q.2
8, 11, 21, 15, 18, 21, 22, ... choose which pair of numbers comes next?
Q.3
9, 16, 23, 30, 37, 44, 51, ... choose which pair of numbers comes next?
Q.4
6, 20, 8, 14, 10, 8, 12, ... choose which pair of numbers comes next?
Q.5
544, 509, 474, 439, ... What number should come next?
Q.6
80, 10, 70, 15, 60, ... What number should come next?
Q.7
2, 6, 18, 54, ... What number should come next?
Q.8
11, 16, 21, 26, 31, 36, 41, ... choose which pair of numbers comes next?
Q.9
3, 8, 13, 18, 23, 28, 33, ... choose which pair of numbers comes next?
Q.10
84, 78, 72, 66, 60, 54, 48, ... choose which pair of numbers comes next?
Q.11
3, 4, 7, 8, 11, 12, ... What number should come next?
Q.12
8, 22, 8, 28, 8, ... What number should come next?
Q.13
36, 34, 30, 28, 24, ... What number should come next?
Q.14
What will come at the place of question mark ?
2816, ? , 176, 44, 11.
Q.15
31, 29, 24, 22, 17, ... What number should come next?
Q.16
1.5, 2.3, 3.1, 3.9, ... What number should come next?
Q.17
What will come at the place of question mark ?
2, 3, 6, 15, ?, 123
Q.18
22, 21, 23, 22, 24, 23, ... What number should come next?
Q.19
53, 53, 40, 40, 27, 27, ... What number should come next?
Q.20
What will come at the place of question mark ?
113, 225, 449, ? , 1793
Q.21
Which of the following will come in place of the question mark (?) in the following sequence?

PRODUCTIVITY, RODUCTIVIT, ODUCTIVI, ?
Q.22
14, 28, 20, 40, 32, 64, ... What number should come next?
Q.23
In the following number series a wrong number is given. Find out the wrong number.

1, 3, 10, 21, 64, 129, 356, 777
Q.24
What will come at the place of question mark ?
9, 27, 31, 155, 161, 1127, ?
Q.25
What will come at the place of question mark ?
2, 7, 27, 107, 427, ?
Q.26
21, 9, 21, 11, 21, 13, 21, ... What number should come next?
Q.27
58, 52, 46, 40, 34, ... What number should come next?
Q.28
What will come at the place of question mark ?
6, 24, 60,120, 210, ?
Q.29
What will come at the place of question mark ?
6, 11, 31, 121, 601, ?
Q.30
What will come at the place of question mark ?
1, 9, 25, 49, ?, 121.
0 h : 0 m : 1 s