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: [33, 15, -60, -30, 13, 49]
Example Output: [24.0, -22.5, -45.0, -8.5, 31.0]

Example Input: [-69, 63, 47]
Example Output: [-3.0, 55.0]

Example Input: [88, 88, 64, 83, -89]
Example Output:
[88.0, 76.0, 73.5, -3.0]

