Brain Teasers
Third Base
Series
Series teasers are where you try to complete the sequence of a series of letters, numbers or objects.Series
What are the next two in this series?
1010, 101, 22, 20, 14, ??, ??
1010, 101, 22, 20, 14, ??, ??
Hint
The title is something of a clue, if you read it properly.Answer
13, 12The series is the number 10 written first in Base 2 (binary), then in Base 3, then in Base 4, and so on. 10 in Base 7 is 13, and 10 in Base 8 is 12.
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!