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: [-16, 54, 42]
Example Output: [19.0, 48.0]

Example Input: [-15, 5]
Example Output: [-5.0]

Example Input: [90, 34, -21, -96, -86, 10, -26, 33, 15, -92, 60, -14, -69, -64, 62]
Example Output:
[62.0, 6.5, -58.5, -91.0, -38.0, -8.0, 3.5, 24.0, -38.5, -16.0, 23.0, -41.5, -66.5, -1.0]