Find the Missing Number Contest - 20 June 2018
This is a puzzle you might have played in your childhood, but don't ask your kids to help you !
Look at the following series of numbers and find the one that is missing.
1, 9, 25, ? , 81, 121
Rules of the contest
- Upvote this post
- Upvote the comment below which contains the correct answer
- You may only upvote 1 of the answers
- Please resteem, if you want to.
50% of SBD from this post will be distributed equally to the winners.
You are a winner if you upvoted the correct answer.