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].

[-95, -83, 51, -80]
[-89.0, -16.0, -14.5]

[54, 27, 20, -9]
[40.5, 23.5, 5.5]

[66, -11, -95, 67, 13, 29, 11, 36]

[27.5, -53.0, -14.0, 40.0, 21.0, 20.0, 23.5]