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Find the next three letters (all three distinct) in the following sequence: T, T, F, S, E, ____, ____, ____

 Jan 15, 2021
 #1
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Hi Guest!

 

Is there perhaps a bit more context to the question?

 

=^._.^=

 Jan 15, 2021
 #2
avatar+2440 
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These types of questions are presented in intelligence tests; they never have context beyond the question itself.  This question would be one in a series used to measure pattern recognition skills.  I’ve taken several of these tests, and I’ve not seen this question before; however, the sequence is obvious:

 

This is a prime number sequence in the form of the first letter of the (English) word for the number.  (T)wo, (T)hree, (F)ive, (S)even, (E)leven, (T)hirteen, (S)eventeen, (N)ineteen, ....

 

GA

 Jan 16, 2021

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