+ 1

Find the next number in the following series

1 11 21 1211 111221 312211

31st Jul 2018, 6:34 AM
Kavitha
Kavitha - avatar
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.
31st Jul 2018, 1:44 PM
Russ
Russ - avatar