First you add them up to make 51 then as there are 3 you divide by three to make 17 so that is the answer.
25.25 is the average.
17
You can find the average of a series of numbers by simply adding the numbers together and divide your total by the amount of numbers added. 16 + 23 + 39 + 45 = 123 123 ÷ 4 = 30.75
7
16 * 23 = 368
It is: 4
48
4
48
19.75 is the average.
The average is 16.
25.25 is the average.
17
29.
They are: 1 2 3 4 6 12 and 1 2 4 8 16 respectively
no it is not
To get the (mean) average, add them up and divide by 3 [since there are 3 numbers]: 12 + 16 + 23 = 51, and 51 ÷ 3 = 17.