Find the Mean (Arithmetic) 25 , 21 , 17 , 13 , 9

$25$ , $21$ , $17$ , $13$ , $9$

The mean of a set of numbers is the sum divided by the number of terms.

$\frac{25 + 21 + 17 + 13 + 9}{5}$

Simplify the numerator.

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Add $25$ and $21$ .

$\frac{46 + 17 + 13 + 9}{5}$

Add $46$ and $17$ .

$\frac{63 + 13 + 9}{5}$

Add $63$ and $13$ .

$\frac{76 + 9}{5}$

Add $76$ and $9$ .

$\frac{85}{5}$

Divide $85$ by $5$ .

$17$

Find the Mean (Arithmetic) 25 , 21 , 17 , 13 , 9

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