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: [-54, -41, 62, -97, 75, 85, -38, -11, 99, -77, 36]
Example Output: [-47.5, 10.5, -17.5, -11.0, 80.0, 23.5, -24.5, 44.0, 11.0, -20.5]

Example Input: [45, 48, -28, 45]
Example Output: [46.5, 10.0, 8.5]

Example Input: [-42, -83, 24, -19]
Example Output:
[-62.5, -29.5, 2.5]