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: [60, -8, 34, 3, -31, -83, 13, 23, -6, 64]
Example Output: [26.0, 13.0, 18.5, -14.0, -57.0, -35.0, 18.0, 8.5, 29.0]

Example Input: [59, 57]
Example Output: [58.0]

Example Input: [-34, -39, -92, -84, 2, -72, 9, 34, -60, -8, -46, -4, 59, -94]
Example Output:
[-36.5, -65.5, -88.0, -41.0, -35.0, -31.5, 21.5, -13.0, -34.0, -27.0, -25.0, 27.5, -17.5]