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: [-53, 31, 52]
Example Output: [-11.0, 41.5]

Example Input: [-69, -35, 56, 64]
Example Output: [-52.0, 10.5, 60.0]

Example Input: [-40, -50, 53, 15, 41, -29]
Example Output:
[-45.0, 1.5, 34.0, 28.0, 6.0]