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: [-80, -100, -83, -56, -16, 87]
Example Output: [-90.0, -91.5, -69.5, -36.0, 35.5]

Example Input: [57, -42, -14, -48, -62, 7, -9]
Example Output: [7.5, -28.0, -31.0, -55.0, -27.5, -1.0]

Example Input: [20, 6, -54, 83, 96, 7]
Example Output:
[13.0, -24.0, 14.5, 89.5, 51.5]