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].

[59, -19, -85]
[20.0, -52.0]

[-62, -84, 41, -93, -53]
[-73.0, -21.5, -26.0, -73.0]

[-79, 24, -40, -65, -30]

[-27.5, -8.0, -52.5, -47.5]