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].

[-27, -76, 16, 92, 73, -80, -56]
[-51.5, -30.0, 54.0, 82.5, -3.5, -68.0]

[-44, 25, 81, 66, -22]
[-9.5, 53.0, 73.5, 22.0]

[32, 33, 57, 18]

[32.5, 45.0, 37.5]