Question
In the following number sequence, how many such 8s are
there, each of which is exactly divisible by its immediate preceding number but not divisible by its immediately succeeding number? 2 8 7 5 3 4 8 6 2 8 4 5 8 4 3 2 8 9Solution
2Â 8 Â 7 5 3 4Â 8 Â 6 2 8 4 5 8 4 3 2Â 8 Â 9
More Number operation Questions
4Â Â Â Â Â 6Â Â Â Â Â Â 12Â Â Â Â Â 30 Â Â Â Â Â Â 90 Â Â Â Â Â Â Â 310
...In each of the following number series, one term is wrong. Find the wrong term.
7, 14, 30, 63, 131, 266, 538
A-5,  A,  35,  52, 78, 115
Find the wrong number in the given number series.
4, 11, 25, 53, 109, 223, 445
12, 23, 35, 47, 59, 73
3Â Â Â 4Â Â Â 18Â Â Â Â 72Â Â Â Â 360Â Â Â Â Â 2160Â Â Â
Find the wrong number in the given number series.
8.6, 11.3, 16.7, 24.2, 35.6, 49.1
Find the wrong number in the given number series.
21, 11, 12, 19, 41, 105
1, 4, 20, 126, 1026, 10170
- Find the wrong number in the given number series.
25, 34, 18, 34, 9, 46
