Beach Day by Rodger Bliss
January 2023
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Sequence Frenzy

What number comes next in the sequence:

13, 17, 31, 37, 71, 73, 79, 97 and _______?

Submit your Guess

 

 

 

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2 guesses to Sequence Frenzy


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  • Nanao Ise

    107?

    I believe this is, in ascending order, a list of emirps – that is to say, reversible primes. If you take their digits and reverse them, a different prime number can be found.

  • Dude

    Correct Nanao Ise.

    You are today’s winner.