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  3. 11th Class
  4. Mathematics
  5. Sequence and Series

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

  • question_answer
    If the sum of first seven terms is 49 and that of first seventeen terms is 289, then the sum of first 25 terms of the sequence is ____.

    A)  144

    B)  256

    C)  324

    D)  625

    E)  None of these

    Correct Answer: A

    Solution :

       


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