What is the next number?

247 Views Asked by Bumbble Comm At 29 Mar 2026 - 11:00

What is the next number in the following set ?

$$1,11,21,1211,111221, \ldots$$

There are 3 best solutions below

Bumbble Comm On 17 Mar 2014 - 8:54 BEST ANSWER

The next number is 312211. Hint read the sequence out loud!;)

Bumbble Comm On 17 Mar 2014 - 8:54

$312211$. And since we need $30$ characters...

Bumbble Comm On 17 Mar 2014 - 8:59

See the Look-and-Say Sequence.