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Math Help - What is the next term ?

  1. #1
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    What is the next term ?

    What is the next term ?

    61 , 52 , 63 , 94 , 46 , ??
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  2. #2
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    Hi


    Quote Originally Posted by simplependulum View Post
    What is the next term ?

    61 , 52 , 63 , 94 , 46 , ??
    I think the answer is 18, because

    4^2 = 16 \Rightarrow 61

    5^2 = 25 \Rightarrow 52

    6^2 = 36 \Rightarrow 63

    7^2 = 49 \Rightarrow 94

    8^2 = 64 \Rightarrow 46

    9^2 = 81 \Rightarrow 18

    Yours
    Rapha
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  3. #3
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    Exactly ! I found this problem from a book I read a year ago . This trick has been etched in my mind , haha .
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