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FTFT Puzzle

Series teasers are where you try to complete the sequence of a series of letters, numbers or objects.


Puzzle ID:#17405
Fun:*** (2.49)
Difficulty:*** (2.91)
Submitted By:kathyhoang**
Corrected By:horse_luver




F, T, F, T, T, T, T, F, F, F, F, ?, ?, ?, ?

What are the next 4 letters?


S, S, S, S.
Count by 5s and take the first letter:
Five, Ten, Fifteen, Twenty, Twenty-five, Thirty, etc.
So, S, S, S, S, is Sixty, Sixty-five etc.


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