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: [5, 5]
Example Output: [5.0]

Example Input: [8, -8, 26, -88, 71, -9, -10, -93, -91, -72, -12]
Example Output: [0.0, 9.0, -31.0, -8.5, 31.0, -9.5, -51.5, -92.0, -81.5, -42.0]

Example Input: [-5, 92, -66, 97, 36, 26, -77, 71]
Example Output:
[43.5, 13.0, 15.5, 66.5, 31.0, -25.5, -3.0]