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: [66, 19, 5, 66, -51, 99, -81, -56, -23, -65, 57, 33, -71, -70]
Example Output: [42.5, 12.0, 35.5, 7.5, 24.0, 9.0, -68.5, -39.5, -44.0, -4.0, 45.0, -19.0, -70.5]

Example Input: [27, 32, -92]
Example Output: [29.5, -30.0]

Example Input: [64, -5, -29]
Example Output:
[29.5, -17.0]