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What is the average of all intergers from -60 to 60, inclusive?

5 Answers

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  • 4 years ago

    0

  • 4 years ago

    0

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    Lv 5
    4 years ago

    0

  • 4 years ago

    a=-60,d=1,nthterm(l)=60

    number of terms=60+60+1(((for the zero)))=121

    sum =n/2(a+l)=(n/2)(-60+60)=0,

    so the mean=0

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  • (-60 + -59 + -58 + ... + 58 + 59 + 60) / 121 = 0/121 = 0

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