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: [-56, 71, 54, -28, 75, -89, -82, 39, -12, 81, 37, 35, 39, 66, 60]
Example Output: [7.5, 62.5, 13.0, 23.5, -7.0, -85.5, -21.5, 13.5, 34.5, 59.0, 36.0, 37.0, 52.5, 63.0]

Example Input: [-59, 49]
Example Output: [-5.0]

Example Input: [56, -15, 17, 18, 94, -45, 42, -44, 61]
Example Output:
[20.5, 1.0, 17.5, 56.0, 24.5, -1.5, -1.0, 8.5]