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].

[67, 94, 6, -11, 41, 22, 10, -73, 84]
[80.5, 50.0, -2.5, 15.0, 31.5, 16.0, -31.5, 5.5]

[65, 82, -67, -51]
[73.5, 7.5, -59.0]

[64, 48, -3, -36, -13, 63, -13, -33, -33]

[56.0, 22.5, -19.5, -24.5, 25.0, 25.0, -23.0, -33.0]