7th Class Mathematics Data Handling Question Bank Data Handling & Graphs

  • question_answer What is the mean of n, \[n+1,\text{ }n+3,\text{ }n+7,\]and \[n+9\]?

    A)  \[n+2.5\]                    

    B)  \[n+4\]       

    C)  \[n+6\]                      

    D)  \[n+6.5\]

    Correct Answer: B

    Solution :

    (b): Add five given numbers and divide by 5. 

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