Question
2, 2, 6, 30, ?,
1890 Find the missing number in the following number series:Solution
The series follows the pattern: 2 × 1 = 2 2 × 3 = 6 6 × 5 = 30 30 × 7 = 210 210 × 9 = 1890
251, 130, 274, ?, 301, 76Â
14, 17, 23, 32, ?, 59
18, 30, 54, 90, 138, ?
What will come in place of the question mark (?) in the following series?
18, 22, 34, 70, 178, ?
7   4   5   9   20    ?    160.5
4, 4, 12, 60, ?, 3780
12, 14, 20, 32, ?, 82Â
What will come in place of the question mark (?) in the following series?
45, 68, 114, 183, 275, ?
What will come in place of the question mark (?) in the following number series?
21, 42, 67, 96, ?, 166
What will come in place of the question mark (?) in the following series?
4, 2605, 5309, 8118, ?