| Question | Select the set in which the numbers are related in the same way as are the numbers of the following set. (17, 12, 7) | |
| Type | multiple_choice | |
| Option | (42, 34, 27) | incorrect |
| Option | (23, 32, 39) | incorrect |
| Option | (15, 19, 23) | correct |
| Option | (39, 28, 19) | incorrect |
| Solution | 17+7)=24=12×2 Similarly (15+23)=38=19×2 | |
