| Question | Select the set in which the numbers are related in the same way as the numbers of the following set. (12, 13, 76) | |
| Type | multiple_choice | |
| Option | (18, 10, 45) | incorrect |
| Option | (10, 13, 62) | incorrect |
| Option | (15, 17, 98) | correct |
| Option | (88, 25, 345) | incorrect |
| Solution | (12, 13, 76) = 12 × 3 + 13 × 3 + (13 – 12) = 36 + 39 + 1 = 76 (15, 17, 98) = 15 × 3 + 17 × 3 + (17 – 15) = 45 + 51 + 2 = 98 | |
