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: [-67, -96, -7, 11]
Example Output: [-81.5, -51.5, 2.0]

Example Input: [92, 67, -53, -97, -65, -21, 0, 24, -83, 50, 17, 76, -45]
Example Output: [79.5, 7.0, -75.0, -81.0, -43.0, -10.5, 12.0, -29.5, -16.5, 33.5, 46.5, 15.5]

Example Input: [-66, 39, -18, -99, -98, -63, 44, -20, -10]
Example Output:
[-13.5, 10.5, -58.5, -98.5, -80.5, -9.5, 12.0, -15.0]