Question
7, 8, 12, 21, 37,
? What should come in place of the question mark (?) in the following number series?Solution
7 + 1² = 8 8 + 22 = 12 12 + 32 = 21 21 + 42 = 37 37 + 52 = 62
25Â Â Â 26Â Â Â Â 28Â Â Â Â 32Â Â Â Â 42Â Â Â Â 56
Find the wrong number in given number series.
3080, 3058, 3016, 2934, 2772, 2460
Find the wrong no in the given number series.
2, 4, 8, 16, 33, 64
17, 33, 69, 133, 233, 370
231, 241, 233, 239, 235, 243
- In the given number series, find the wrong number.
120, 60, 30, 15, 7.5, 3.25, 1.875 121Â Â Â Â Â 127Â Â Â Â Â Â 133Â Â Â Â Â Â 142Â Â Â Â Â Â 160Â Â Â Â Â Â 206
...12, 36, 41, 121, 128, 384
- Find the wrong number in the given number series.
6, 14, 42, 105, 230, 446 Find the wrong number in the given number series.
12, 29, 68, 145, 322, 669