In this task you are given a list of numbers and you need to find the average of each two consecutive values. The average of two numbers a and b is calculated as: (a + b) /2. The output should be a list of the averages of each two consecutive values. A list is presented with two brackets and comma-separated values, like: [1,2,3].

Example Input: [-9, 16, 56, 44, 37, -82, -63]
Example Output: [3.5, 36.0, 50.0, 40.5, -22.5, -72.5]

Example Input: [81, 73]
Example Output: [77.0]

Example Input: [-72, 72, -34, 49, -10, 60, -21, -14]
Example Output:
[0.0, 19.0, 7.5, 19.5, 25.0, 19.5, -17.5]