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: [-42, -27, -37, -63, 89, -61, -68]
Example Output: [-34.5, -32.0, -50.0, 13.0, 14.0, -64.5]

Example Input: [6, 81, 44, 22]
Example Output: [43.5, 62.5, 33.0]

Example Input: [-27, -13, 64, -68]
Example Output:
[-20.0, 25.5, -2.0]