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: [-19, 69, 5, -99, 92, 24]
Example Output: [25.0, 37.0, -47.0, -3.5, 58.0]

Example Input: [-59, 49]
Example Output: [-5.0]

Example Input: [61, -50, 59, 37, 87, -76, 75, -99]
Example Output:
[5.5, 4.5, 48.0, 62.0, 5.5, -0.5, -12.0]