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: [75, 72, -1, -74, -80, 11, 16, 8, 32, 85, 53]
Example Output: [73.5, 35.5, -37.5, -77.0, -34.5, 13.5, 12.0, 20.0, 58.5, 69.0]

Example Input: [83, 67, 5, -15]
Example Output: [75.0, 36.0, -5.0]

Example Input: [-82, 27, -43, 78, 58]
Example Output:
[-27.5, -8.0, 17.5, 68.0]