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: [75, 67, 18, -15, -51, -80, -73]
Example Output: [71.0, 42.5, 1.5, -33.0, -65.5, -76.5]

Example Input: [92, -24, -56, -81, 53, 60, 5, -82, -14, -26, -31, -83, 17]
Example Output: [34.0, -40.0, -68.5, -14.0, 56.5, 32.5, -38.5, -48.0, -20.0, -28.5, -57.0, -33.0]

Example Input: [-32, -61, -91, -14, -1]
Example Output:
[-46.5, -76.0, -52.5, -7.5]