Brain Teasers
1, 2, 2, 3, 2, 4, 2, 4, 3, 4, _, _, _
1, 2, 2, 3, 2, 4, 2, 4, 3, 4, _, _, _
Hint
Which terms are 2, and which terms are odd?Answer
2, 6, 2.They are the numbers of divisors of the positive integers. 1 has 1 divisor, 2 has 2 divisors, and so on.
Hide Hint Show Hint Hide Answer Show Answer
What Next?
View a Similar Brain Teaser...
If you become a registered user you can vote on this brain teaser, keep track of which ones you have seen, and even make your own.
Solve a Puzzle
Comments hidden to avoid spoilers.
Follow Braingle!