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].

[33, -44]
[-5.5]

[-85, 25, 90, -97, -97, -76, 66, -96]
[-30.0, 57.5, -3.5, -97.0, -86.5, -5.0, -15.0]

[83, -11, 38]

[36.0, 13.5]