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: [-41, -35]
Example Output: [-38.0]

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: [-51, -43, -11, 14, 74, 7, -20, -50, 92, 6, -56]
Example Output:
[-47.0, -27.0, 1.5, 44.0, 40.5, -6.5, -35.0, 21.0, 49.0, -25.0]