Excel Function : AVERAGE
Returns the average of its arguments
Microsoft Excel Reference Page
Syntax and Description of the AVERAGE Excel Function
The AVERAGE function in Excel calculates the arithmetic mean of a given set of values. The syntax of the AVERAGE function is as follows: AVERAGE(value1, [value2], ...) where value1, value2, ... are the values for which the mean is to be calculated.
About AVERAGE Excel Function
The AVERAGE function calculates the average of a group of numbers.