Seudónimo Seudónimo
  • 10-08-2016
  • Mathematics
contestada

Find all positive integers $n$ such that $n$, $n + 2$, and $n + 4$ are all prime.

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nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 16-08-2016
n = 3
n + 2 = 5
n + 4 = 7
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