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: [-90, 40, 90]
Example Output: [-25.0, 65.0]

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

Example Input: [-98, 82, 96, -92, -30, -28, 10]
Example Output:
[-8.0, 89.0, 2.0, -61.0, -29.0, -9.0]