Brain Teasers
2, 3, 5, 7, 11, 13, 17, 19
2, 3, 5, 7, 11, 13, 17, 19
What does this sequence represent?
What does this sequence represent?
Answer
Prime numbers in order of least to greatest 1-20Hide Answer Show Answer
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Comments
You forgot 2!!!!!! 2 is the only EVEN prime number. If you changed your criteria to the first ODD prime numbers, then your series would be correct.
close but not quite: 1 is not prime
I remember prime numbers in school, I liked this teaser, thanks
WOW. i just got my first series teaser ever! yay me!
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