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8th Class Mathematics Related to Competitive Exam Question Bank Series

  • question_answer
    DIRECTIONS: Which of the following would come in place of the questions mark? In the following letter number series? 4, 6, 6, 15, 8, 28, 10, ?

    A) 36                               

    B) 39

    C) 45       

    D) 38                  

    Correct Answer: C

    Solution :

    First series:                  4, 6, 8, 10 Second series:              6, 15, 28, ? Differences in the second series are 9, 13, 17 etc. Hence the next term is\[28+17=45\].                        


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