1, 2, 9, 121, 16900, ?Series teasers are where you try to complete the sequence of a series of letters, numbers or objects.
What's the next number in this sequence?
1, 2, 9, 121, 16900, ?
Each number from the third equals the square of the sum of its two preceding numbers.
See another brain teaser just like this one...
Or, just get a random 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.
Back to Top