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: [-13, 58, 24, 49, 97]
Example Output: [22.5, 41.0, 36.5, 73.0]

Example Input: [41, -89, 75, -25, 95, -19, 62, -66, -87, -51, -1, 94]
Example Output: [-24.0, -7.0, 25.0, 35.0, 38.0, 21.5, -2.0, -76.5, -69.0, -26.0, 46.5]

Example Input: [10, 12, 62, -83]
Example Output:
[11.0, 37.0, -10.5]