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Math Help - Please complete the pattern

  1. #1
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    Please complete the pattern

    1,2,3,5,7,11,13

    I would say they are primes but one is not a prime .Am I right ?

    Please help
    DD
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  2. #2
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    There are many possiblites.
    See 1,2,3,5,7,11,13 - OEIS Search Results
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  3. #3
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    Quote Originally Posted by Plato View Post
    There are many possiblites.
    See 1,2,3,5,7,11,13 - OEIS Search Results
    thank you but I am only grade 5

    DD
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  4. #4
    Newbie HYP3RS0N1C_0V3RDR1VE's Avatar
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    ^_^

    2 is'nt a prime number.
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  5. #5
    Behold, the power of SARDINES!
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    Quote Originally Posted by HYP3RS0N1C_0V3RDR1VE View Post
    2 is'nt a prime number.


    That is a false statement. 2 is indeed prime. Its only factors are 1 and 2.

    it is the only even prime number.
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  6. #6
    Newbie HYP3RS0N1C_0V3RDR1VE's Avatar
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    Quote Originally Posted by TheEmptySet View Post
    That is a false statement. 2 is indeed prime. Its only factors are 1 and 2.

    it is the only even prime number.
    after i posted that i was having second thoughts. it slipped my mind fro a second. i forgot that all prime numbers didnt have to be odd. silly me.
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