![Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number- pair that is different.](https://www.gkseries.com/blog/wp-content/uploads/2023/06/Four-number-pairs-have-been-given-out-of-which-three-are-alike-in-some-manner-and-one-is-different.-Select-the-number-pair-that-is-different-2.jpg)
Question | Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number- pair that is different. | |
Type | multiple_choice | |
Option | 19, 39 | incorrect |
Option | 25, 53 | correct |
Option | 68, 137 | incorrect |
Option | 37, 75 | incorrect |
Solution | Except – option B all the options follow ×2+1 Pattern 19×2+1=39 25×2+3=53 68×2+1=137 37×2+1=75 |