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: [-53, 31, 52]
Example Output: [-11.0, 41.5]

Example Input: [66, 78, -55, 77, -81, -61, 2, -92, 59, -99, 16]
Example Output: [72.0, 11.5, 11.0, -2.0, -71.0, -29.5, -45.0, -16.5, -20.0, -41.5]

Example Input: [-88, -46, -50, -51, 3, -19, -74, 97]
Example Output:
[-67.0, -48.0, -50.5, -24.0, -8.0, -46.5, 11.5]