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: [82, -37, 81]
Example Output: [22.5, 22.0]

Example Input: [13, -16, 74, -48, 53, 39, -49]
Example Output: [-1.5, 29.0, 13.0, 2.5, 46.0, -5.0]

Example Input: [68, 1, 64]
Example Output:
[34.5, 32.5]