Stupid sequence #1
Level
1
What is the next number in this sequence
This question belongs to this Set
13332211
13122111
13112221
12333211
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
1 solution
This is called Look-and- say sequence .