+ 1
Find the next number in the following series
1 11 21 1211 111221 312211
1 Respuesta
+ 2
1 -> ‘one 1’ -> 11 -> ‘two 1(s)’ -> 21 -> ‘one 2, one 1’ -> 1211 -> ‘one 1, one 2, two 1(s)’ -> 111221 and so on.
This is not a programming question though, and doesn’t belong here.