6th Class Mathematics Factors and Multiples Question Bank Factors & Multiples

  • question_answer If n is any natural number, then \[{{6}^{n}}-{{5}^{n}}\]always ends with

    A)  1                                

    B)  3

    C)  5                                

    D)  7

    Correct Answer: A

    Solution :

    \[~{{6}^{n}}-{{5}^{n}}\to 6-5=1\]

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