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0,3,8,15,24.第2008個數是多少? 這道題目一定是道找規律 解法如下: 仔細觀察數列,可以發現 第一個數=1的平方-1 第二個數=2的平方-1 規律就是:n個數=n的平方-1 … 2008個數位以此類推的話 2008個數位就等於2008*2008-1 =4032063
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