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: [-96, 12]
Example Output: [-42.0]

Example Input: [53, -70, 12, 14, -11, -69, 85]
Example Output: [-8.5, -29.0, 13.0, 1.5, -40.0, 8.0]

Example Input: [-72, -69, -5, 48, -60, -87, 19, -6, 69, -87, -64, -86]
Example Output:
[-70.5, -37.0, 21.5, -6.0, -73.5, -34.0, 6.5, 31.5, -9.0, -75.5, -75.0]