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: [-71, -50, 89, 64, -54, 29, 65, -13, -13, -58]
Example Output: [-60.5, 19.5, 76.5, 5.0, -12.5, 47.0, 26.0, -13.0, -35.5]

Example Input: [-12, 93, -67, 52, -13, 30, -65, 71]
Example Output: [40.5, 13.0, -7.5, 19.5, 8.5, -17.5, 3.0]

Example Input: [-53, 62, 87, -46]
Example Output:
[4.5, 74.5, 20.5]