Select Preferences in the list to open the Preferences dialog box. The AVERAGE function calculates the average of numbers provided as arguments. Once again the average of the three numbers is calculated to be 10.
The Function Arguments window will appear.
Find a place where you want to count the average. Number1 required argument This is the first number of a cell reference or a range for which we want the average. Once again the average of the three numbers is calculated to be 10. Since an average is determined.