8th Class Mathematics Related to Competitive Exam Question Bank Series

  • question_answer
    336, 210, 120, ?, 24, 6, 0

    A) 40                               

    B) 50

    C) 60              

    D) 70

    Correct Answer: C

    Solution :

    Each number is of the form \[{{n}^{3}}-n.e.g.\] \[336={{7}^{3}}-7\] \[210={{6}^{3}}-6\] \[120={{5}^{3}}-5\]          


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