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: [20, -17, 41, -60, 2, 64, 36, 16, -43]
Example Output: [1.5, 12.0, -9.5, -29.0, 33.0, 50.0, 26.0, -13.5]

Example Input: [33, 46, -100, 16, 70, -36, 56, 71, -95]
Example Output: [39.5, -27.0, -42.0, 43.0, 17.0, 10.0, 63.5, -12.0]

Example Input: [53, -21, -17, -39, 45]
Example Output:
[16.0, -19.0, -28.0, 3.0]