Overview: 1 questions will be solved this time.Among them
           ☆1 inequalities

[ 1/1Inequality]
    Assignment:Find the solution set of inequality n^3 >1/3*(n+1)^3 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
         n ^ 3 >1 / 3 * ( n + 1 ) ^ 3         (1)

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    From inequality(1)：
         n ＞ 2.261167

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    The final solution set is :
         n ＞ 2.261167

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