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JEE Main & Advanced Mathematics Sequence & Series Question Bank Arithmetic Progression

  • question_answer
    If \[{{n}^{th}}\]  terms of two A.P.'s are \[3n+8\] and \[7n+15\], then the ratio of their \[{{12}^{th}}\] terms will be  [MP PET 1986]

    A) 4/9

    B) 7/16

    C) 3/7

    D) 8/15

    Correct Answer: A

    Solution :

    Required ratio is\[\frac{44}{99}=\frac{4}{9}\].


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