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: [-70, -94]
Example Output: [-82.0]

Example Input: [34, -47, 92, -36, 63, 63, -15, 93, 3, -77, -86, -12, -86]
Example Output: [-6.5, 22.5, 28.0, 13.5, 63.0, 24.0, 39.0, 48.0, -37.0, -81.5, -49.0, -49.0]

Example Input: [-45, -91, 14, 10, -5, -39, 31, 51, 90, 58, -8, 15, 20, 99, -36]
Example Output:
[-68.0, -38.5, 12.0, 2.5, -22.0, -4.0, 41.0, 70.5, 74.0, 25.0, 3.5, 17.5, 59.5, 31.5]