Question
Find the wrong number in the given number series.
12, 16, 25, 50, 99, 200Solution
ATQ,
The pattern used:
12 + 2² = 12 + 4 = 16
16 + 3² = 16 + 9 = 25
25 + 5² = 25 + 25 = 50
50 + 7² = 50 + 49 = 99
99 + 11² = 99 + 121 = 220
So, instead of 200, it should be 220.
Find the wrong no in the given number series.
25, 123, 341, 727, 1329, 2199
- 72, 102, 148, 200, 272, 362
132, 130, 136, 126, 142, 110
Find the wrong number in the given number series.
24, 120, 720, 5040, 40320, 362881
32, 16, 24, 60, 207, 945
Find the wrong number in the given number series.
121.5, 81, 52, 36, 24, 16Â
420Â Â Â Â 342Â Â Â Â Â 272Â Â Â Â Â 212Â Â Â Â Â 156Â Â Â Â 110
...26, 38, 60, 110, 206, 398
3Â Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â 18Â Â Â Â Â 149Â Â Â Â Â Â Â Â 602Â Â Â Â Â Â Â Â 15057
...15, 30, 30, 20, 10, 8