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Find the arithmetic mean of first ten od...

Find the arithmetic mean of first ten odd natural numbers

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First ten odd natural numbers are: `1,3,5,7,9,11,13,15,17,19`.
Number of terms `(n)=10`
Mean`=(1+3+5+7+9+11+13+15+17+19)/10`
Mean`=100/10=10`
Hence, the arithmetic mean for the first ten odd natural numbers is `10`.
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Knowledge Check

  • The arithmetic mean of first 50 odd natural numbers is :

    A
    50
    B
    625
    C
    175
    D
    None of these

  • The arithmetic mean of first 50 odd natural numbers is :

    A
    50
    B
    625
    C
    175
    D
    none of these

  • What is the arithmetic mean of first 20 odd natural numbers ?

    A
    19
    B
    17
    C
    22
    D
    20

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    What is the arithmetic mean of first 20 odd natural numbers? प्रथम 20 विषम प्राकृतिक संख्याओं का समांतर माध्य क्या है?

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