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6th Class Mathematics Related to Competitive Exam Question Bank Series

  • question_answer
    DIRECTIONS: Which of the following would come in place of the question mark in the following letter number series. 1, 2, 7, 7, 13, 12, ?

    A) 19                   

    B)          18

    C) 12                   

    D)          14

    Correct Answer: A

    Solution :

        Given sequence consists of two series. 1, 7, 13, i.e., difference between consecutive nos is 6. 2,7,12, i.e., difference between consecutive nos is 5. So, next number in the 1 st series is 19.


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