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Math Help - How to solve these integer number patterns?

  1. #1
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    How to solve these integer number patterns?

    b) -3, 9, -27, _, _, _ ?

    d) 7, -7, 7, _, _, _?

    Please explain how you solved them??
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  2. #2
    MHF Contributor
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    Quote Originally Posted by Kick View Post
    b) -3, 9, -27, _, _, _ ?

    d) 7, -7, 7, _, _, _?

    Please explain how you solved them??
    For b) it looks like the next term is the previous term multiplied by -3.

    For d), what do you reckon the multiplier is ?
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