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].

[16, -51, -26, 81, 86, 96, 72, 44]
[-17.5, -38.5, 27.5, 83.5, 91.0, 84.0, 58.0]

[-100, -17, -69, 0, 35, -39, -34, -70, 21, 55, -74, -63]
[-58.5, -43.0, -34.5, 17.5, -2.0, -36.5, -52.0, -24.5, 38.0, -9.5, -68.5]

[73, -2, 12, 89, 80, 54, 66, -97]

[35.5, 5.0, 50.5, 84.5, 67.0, 60.0, -15.5]