. If the arithmatic mean of x, x+3, x+6, X+9 and x+12 is 10, then x = ___ *

Question

. If the arithmatic mean of x, x+3, x+6, X+9 and x+12 is 10, then x = ___ *

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Sarah 2 weeks 2021-09-06T06:08:24+00:00 1 Answer 0 views 0

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    2021-09-06T06:09:55+00:00

    Answer:

    x=4

    Step-by-step explanation:

    mean= sum of observations/ number of observations

    given,

    mean=10

    10= 5x+30/5

    5x=20

    x=4

    I hope this helps u

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