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: [5, 5]
Example Output: [5.0]

Example Input: [27, -48, 99, 42, -24, 100]
Example Output: [-10.5, 25.5, 70.5, 9.0, 38.0]

Example Input: [13, -71, 38, 94, -78]
Example Output:
[-29.0, -16.5, 66.0, 8.0]