Algebra Examples

$4 + 8 + 12 + 16 + 20$

Step 1

Add $4$ and $8$ .

$12 + 12 + 16 + 20$

Step 2

Add $12$ and $12$ .

$24 + 16 + 20$

Step 3

Add $24$ and $16$ .

$40 + 20$

Step 4

Add $40$ and $20$ .

$60$

Step 5

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

$\frac{60}{1}$

Step 6

Divide $60$ by $1$ .

$60$