| Question | Select the set in which the numbers are related in the same way as are the numbers of the following set (10, 18, 38) | |
| Type | multiple_choice | |
| Option | (4, 12, 22) | incorrect |
| Option | (14, 12, 8) | incorrect |
| Option | (12, 22, 46) | correct |
| Option | (18, 6, 14) | incorrect |
| Solution | x 2-2,x4-2 pattern | |
