Mental Floss

Brain Game: Easy on the Brain

By BY
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In the fifth and final Brain Game this week, you'll try to figure out the next number that should appear in this sequence. Good luck! Here it is:

What's the next number in this series? 3, 7, 10, 11, 12...

Click here for the answer.

Answer: SEVENTEEN (They're numbers that contain the letter "E" as their only vowel)

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