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: [-43, 46, 22, -76, 46, -87, -59]
Example Output: [1.5, 34.0, -27.0, -15.0, -20.5, -73.0]

Example Input: [91, 3, -59, 63]
Example Output: [47.0, -28.0, 2.0]

Example Input: [-25, -72, -29, 28]
Example Output:
[-48.5, -50.5, -0.5]