Question
What should come in place of (?) question mark in the
given number series. 5, 9, 17, 33, ?, 129Solution
Observe the pattern: 5 × 2 - 1 = 9 9 × 2 - 1 = 17 17 × 2 - 1 = 33 33 × 2 - 1 = 65 65 × 2 - 1 = 129 So the missing number is: 65
1080, 1058, 1016, 934, 772, 440
Find the wrong number in the given number series.
8, 12, 24, 60, 180, 540
Find the wrong number in the following series.
638, 518, 451, 352, 297, 218
2, 6, 44, 462, 6930, 131670
164, 304, 433, 551, 658, 752
- Find the wrong number in the given number series.
5, 8, 12, 19, 27, 39 Find the wrong number in the given number series.
41, 51, 63, 80, 101, 126
7, -26, -45, -60, -69, -73
Find the wrong number in the given number series.
3, 6, 24, 120, 720, 5040
Find the wrong number in the given number series.
3, 4, 10, 33, 136, 680