109 - L'énigme de Moriarty
Posté : 30 août 2018, 11:25
"Cherche le 13ème premier" : Il parle du 13ème nombre
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41.
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41.
You have to pick up the 13th prime number:
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41
The answer is 41.