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: [24, 99, 39, -86]
Example Output: [61.5, 69.0, -23.5]

Example Input: [49, 14, 6, 65, 88, 7, 94, -1, 26, 50, 65]
Example Output: [31.5, 10.0, 35.5, 76.5, 47.5, 50.5, 46.5, 12.5, 38.0, 57.5]

Example Input: [-73, -62, 26, -51, 45, -16, 66, 35, 63, 14, -98]
Example Output:
[-67.5, -18.0, -12.5, -3.0, 14.5, 25.0, 50.5, 49.0, 38.5, -42.0]