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, -95, 37, 15, -39, 38, 8, -96, 78, 39]
Example Output: [-65.5, -29.0, 26.0, -12.0, -0.5, 23.0, -44.0, -9.0, 58.5]

Example Input: [-97, -65, -55, 15]
Example Output: [-81.0, -60.0, -20.0]

Example Input: [89, 29, 17, 3, -97, -24, 89, -28]
Example Output:
[59.0, 23.0, 10.0, -47.0, -60.5, 32.5, 30.5]