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: [87, 68, 44, -69, -43]
Example Output: [77.5, 56.0, -12.5, -56.0]

Example Input: [-27, -64]
Example Output: [-45.5]

Example Input: [-55, -48, -90, 66, 50, -1, -60, -76]
Example Output:
[-51.5, -69.0, -12.0, 58.0, 24.5, -30.5, -68.0]