| # | TRIANGULAR NUMBER | % Correct |
|---|---|---|
| 1 | 1 | 100%
|
| 2 | 3 | 97%
|
| 3 | 6 | 93%
|
| 4 | 10 | 87%
|
| 5 | 15 | 85%
|
| 6 | 21 | 83%
|
| 7 | 28 | 79%
|
| 8 | 36 | 78%
|
| 9 | 45 | 76%
|
| 10 | 55 | 74%
|
| 11 | 66 | 72%
|
| 12 | 78 | 71%
|
| 13 | 91 | 68%
|
| 14 | 105 | 64%
|
| 15 | 120 | 62%
|
| 16 | 136 | 61%
|
| 17 | 153 | 56%
|
| 18 | 171 | 51%
|
| 19 | 190 | 48%
|
| 20 | 210 | 46%
|
| 21 | 231 | 43%
|
| 22 | 253 | 40%
|
| 23 | 276 | 34%
|
| 24 | 300 | 29%
|
| 25 | 325 | 27%
|
| 26 | 351 | 24%
|
| 27 | 378 | 19%
|
| 28 | 406 | 14%
|
| 29 | 435 | 12%
|
| 30 | 465 | 11%
|