Today's mentalfloss.com Brain Game Think Thursday challenge is quick to dispense, but may take a bit to figure out. Good luck!
Identify the missing number in this sequence: 4, 26, 224, ?, 18044, 162386, ...
Here is the ANSWER.
Where Y is the previous number, the formula rendered is: Y x 10 - (Y + 10)
Thanks for playing! Tomorrow, it's Free-for-all Friday.