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8th Class Mathematics Algebraic Expressions Question Bank Algebra

  • question_answer
    There are three consecutive numbers whose sum is 129. Find the square of the middle one.

    A) 1849            

    B) 1764

    C) 1829                           

    D) 1936

    Correct Answer: A

    Solution :

    Let number be \[x,\,\,x+1,\,\,x+2\] According to question, \[{{x}^{3}}+\frac{1}{{{x}^{3}}}\]       


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