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11th Class Mathematics Sequence and Series Question Bank Sequence and Series

  • question_answer
    The sum of the 7th and 9th term of an A.P. is 82 and the 10th term is 56. The first term of this A.P. is _______

    A) 7.5                                                                   

    B) \[-\]7.5         

    C) \[-\]11.5  

    D) 15

    E) None of these

    Correct Answer: C

    Solution :

    Not Available                                                              


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