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: [-85, 25, 90, -97, -97, -76, 66, -96]
Example Output: [-30.0, 57.5, -3.5, -97.0, -86.5, -5.0, -15.0]

Example Input: [53, -72, 28, 71, -20, 47, 3, 68]
Example Output: [-9.5, -22.0, 49.5, 25.5, 13.5, 25.0, 35.5]

Example Input: [-12, -39, 17, -80]
Example Output:
[-25.5, -11.0, -31.5]