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: [-32, 35, -68, -34]
Example Output: [1.5, -16.5, -51.0]

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

Example Input: [26, -28, -13]
Example Output:
[-1.0, -20.5]