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: [-42, -76]
Example Output: [-59.0]

Example Input: [-99, 61, 95]
Example Output: [-19.0, 78.0]

Example Input: [98, -73, 94, -63, 27, -13, 26]
Example Output:
[12.5, 10.5, 15.5, -18.0, 7.0, 6.5]