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  3. 11th Class
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  5. Sequence and Series

11th Class Mathematics Sequence and Series Question Bank Self Test-5

  • question_answer
    The ratio of sum of n terms of two arithmetic progressions is (7n + 1) : (4n + 27) then find the ratio of their 12th terms.

    A)  

    B)  

    C)  

    D)  

    E)  None of these

    Correct Answer: A

    Solution :

       


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