Mental Floss

Brain Game: What a Difference!

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Here's a new mentalfloss.com Brain Game Free-for-all Friday challenge. Enjoy!

550  264  792  187  341 Which one of the five numbers below could be included in the list above, and why? 913  496  682  837  260

Here is the ANSWER.

THE ANSWER:

682.

In each number in the list, the last digit = the middle digit minus the first digit.

Thanks for playing, and have a great weekend!

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