Series Brain Teasers
Series teasers are where you try to complete the sequence of a series of letters, numbers or objects.
Brain Teasers
| |
Title |
Popularity |
Difficulty |
| 121 |
3-7-31-?-8191-131071 |
 |
|
| 122 |
31 62 ? 25 56 ? 19 |
|
|
| 123 |
31, 3, 5, 11, 23, 13 |
|
|
| 124 |
35, 79, 1113, 1517, ? |
|
|
| 125 |
37, 10, 82 |
|
|
| 126 |
37, 43, 53, 61, 71, 79 |
|
|
| 127 |
4 5 6 7 8 9 |
|
|
| 128 |
4, -27, 25, -343, 121, ?, ? |
|
|
| 129 |
4, 12, 24, 36, 50, 72, 98, 120, 144, ? |
|
|
| 130 |
4, 12, 84, ... |
|
|
| 131 |
4, 16, 37, 58 ... |
|
|
| 132 |
4, 17, 9... |
|
|
| 133 |
4, 3, 3, 5, 4, 4, 3, 5, 5, 4 ... |
|
|
| 134 |
4, 3, 8/3, 9/4, 2, 2, 2, 15/8, 16/9, ? |
|
|
| 135 |
4, 4, 1, 2, 1 ... |
|
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