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: [-45, -84, 35, 40]
Example Output: [-64.5, -24.5, 37.5]

Example Input: [-80, -84]
Example Output: [-82.0]

Example Input: [62, -66, -23]
Example Output:
[-2.0, -44.5]