(4, 14, 44) pattern is 4 × 3 + 2 = 14, 14 × 3 + 2 = 44 In the same way, (11, 35, 107) will follow the same pattern.
21 24 22 25 23 ?
...8 12 39 ? 180 216
...2 3 5 9 ? 33
...What will come in place of the question mark (?) in the following series?
1.5, 3.5, 9.5, 27.5, 81.5, 243.5, ?
22, 37, 63, 98, 148, ?
32, 64, 144, ?, 990, 2970
32, 52, 82, 124, 180, ?
18 ? 20 13 22 11
15, 8, 9, 15, 32, ?
50, 49.5, ?, 45.5, 42, 37.5