Insight · ★★★☆☆ · ~5 min
Weird Sequences
1, 11, 21, 1211, 111221, … what comes next?
by MindYourPuzzle
Three sequences — what comes next?
a) 1, 11, 21, 1211, 111221, ? b) 10, 11, 12, 13, 14, 20, 22, 101, ?, ? c) 2, 2, 1, 1, 2, 1, 2, 2, 1, ?, ?
Hints
1, 11, 21, 1211, 111221, … what comes next?
by MindYourPuzzle
Three sequences — what comes next?
a) 1, 11, 21, 1211, 111221, ? b) 10, 11, 12, 13, 14, 20, 22, 101, ?, ? c) 2, 2, 1, 1, 2, 1, 2, 2, 1, ?, ?