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: [79, -21, 98, 57, -90, 11, 45, -2, 6, -34]
Example Output: [29.0, 38.5, 77.5, -16.5, -39.5, 28.0, 21.5, 2.0, -14.0]

Example Input: [60, 88]
Example Output: [74.0]

Example Input: [1, 2, -99, 97, -48, -60, 13, 35, 40, 61, 93, -7]
Example Output:
[1.5, -48.5, -1.0, 24.5, -54.0, -23.5, 24.0, 37.5, 50.5, 77.0, 43.0]