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  3. 11th Class
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11th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-10

  • question_answer
    For all \[n\in N\], the sums \[{{s}_{n}}={{n}^{3}}+3{{n}^{2}}+5n+3\] is divisible by ______.

    A)  2                                

    B)  6

    C)  8                                

    D)  3

    E)  None of these

    Correct Answer: D

    Solution :

     Not Available


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