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: [-94, -24]
Example Output: [-59.0]

Example Input: [57, -26, -99, 61, 13, 31]
Example Output: [15.5, -62.5, -19.0, 37.0, 22.0]

Example Input: [65, 98, 16, -77, 12, -80, 29, 16, -55, 53, -87, -62, -66]
Example Output:
[81.5, 57.0, -30.5, -32.5, -34.0, -25.5, 22.5, -19.5, -1.0, -17.0, -74.5, -64.0]