| Sequence | Answer | % Correct |
|---|---|---|
| 7, 9, 11, 13, | 15 (+2) | 100%
|
| 2, 3, 4, 5, | 6 (+1) | 100%
|
| 1, 4, 9, 16, | 25 (Square Numbers) | 89%
|
| 5, 3, 2, 1, | 1 (Fibonacci Sequence, backwards) | 86%
|
| 2, 4, 8, 16, | 32 (Powers of 2) | 82%
|
| 2, 3, 5, 7, | 11 (Prime Numbers) | 79%
|
| 1, 3, 6, 10, | 15 (Triangular Numbers) | 79%
|
| 1, 2, 6, 24, | 120 (Faculties, n!) | 57%
|
| 1, 4, 13, 40, | 121 (*3+1) | 50%
|
| (1), 1, 3, 5, 11, | 21 (Mersenne Numbers) | 32%
|
| 11, 19, 29, 41, | 55 (n^21, n=3 - n=7) | 25%
|
| 1, 4, 10, 20, | 35 (Tetrahedron Numbers) | 21%
|
| 1, 11, 21, 1211, | 111221 (Look-and-Say-Numbers) | 11%
|
| 1, 7, 41, 239, | 1393 (Approximation of Pi with the Tangent Chain) | 0%
|
| 42, 132, 429, 1430, | 4862 (Catalan Numbers, n=5 - n=9 | 0%
|