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: [36, -61, 50, 72, 12, 9]
Example Output: [-12.5, -5.5, 61.0, 42.0, 10.5]

Example Input: [-13, 31, 0, 53]
Example Output: [9.0, 15.5, 26.5]

Example Input: [64, -6, 22, -94, -75, -27, -60, -73, 37, -48, 42, 3, 55]
Example Output:
[29.0, 8.0, -36.0, -84.5, -51.0, -43.5, -66.5, -18.0, -5.5, -3.0, 22.5, 29.0]