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: [61, -99, -96]
Example Output: [-19.0, -97.5]

Example Input: [45, 48, -28, 45]
Example Output: [46.5, 10.0, 8.5]

Example Input: [-9, -52, 49, 41]
Example Output:
[-30.5, -1.5, 45.0]