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: [-23, 69, -75]
Example Output: [23.0, -3.0]

Example Input: [-19, 3, -82, 68, -38, 19, -48, -86]
Example Output: [-8.0, -39.5, -7.0, 15.0, -9.5, -14.5, -67.0]

Example Input: [-28, -3, 47, 22, -99, -64, -89, -72, -72, -36, -21, -77, -49, 36, 44]
Example Output:
[-15.5, 22.0, 34.5, -38.5, -81.5, -76.5, -80.5, -72.0, -54.0, -28.5, -49.0, -63.0, -6.5, 40.0]