Brain Teasers
10,000 - 9,999...
Can you solve this?
10,000 - 9,999 + 9,998 - 9,997...
...5 + 4 - 3 + 2 - 1 = ?
10,000 - 9,999 + 9,998 - 9,997...
...5 + 4 - 3 + 2 - 1 = ?
Answer
The answer is 5,000. If you noticed, each consecutive pair, starting with the 1st two equals one and it happens in the progression, 5,000 times.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!