Question
2, 9, 19, 32, 48, 67, ?
What should come in place of the question mark (?) in the following number series?Solution
2 + 7 = 9 9 + 10 = 19 19 + 13 = 32 32 + 16 = 48 48 + 19 = 67 67 + 22 = 89
If 314 306 x 269 394 178 1480
Then, 1/3 x + 2x - x = ?
...2, 12, 36, 80, ?, 252
640 320 160 ? 40 20
37 59 103 191 ? 719
7 15 31 63 127 ?
...3601 3602 1803 604 154 36
...12 156 256 320 356 ?
...48 50 54 57 ? 70
1 1 8 4 27 9 81
...Direction: Which of the following will replace ‘?’ in the given question?
2, ‘?’, 46, 136, 311, 605, 1086