Riddle: What number would come next?

1
11
21
1211
111221
312211
13112221
1113213211
31131211131221
Answer: 31131211131221.

Each line, excluding the first, describes the one before it.

1
11 <---describes 1st line, read as "one 1"
21 <---describes 2nd line, read as "two 1's"
1211 <---describes 3rd line, read as "one 2 two 1's"

etc...
SHARE
Share:
Find the pattern Riddle Meme.
Find the pattern Riddle Meme.
Halloween riddles for kids of all ages. An original collection of 31, fun, All Hallows' Eve-themed riddles and Jokes for the spookiest holiday. Trick or Treat!
Word play riddles. The best riddles about words. Nobody has a better collection of word play riddles. A tremendous riddle quiz. Historic! Enjoy! Download or Print!
Valentine's riddles and love themed riddles for Valentine's Day. A romantic collection to share with that special someone. Would you be mine?
MORE QUIZZES