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: [11, 88]
Example Output: [49.5]

Example Input: [57, 81, -99]
Example Output: [69.0, -9.0]

Example Input: [-43, 91, 96, 72, 88]
Example Output:
[24.0, 93.5, 84.0, 80.0]