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, -71, 65, -8, 15, 10, -100, -67]
[-43.5, -3.0, 28.5, 3.5, 12.5, -45.0, -83.5]

[53, -70, 12, 14, -11, -69, 85]
[-8.5, -29.0, 13.0, 1.5, -40.0, 8.0]

[-61, -28, 75, 40, -33, -64, -7, 27, -76, -51, 36, -91]

[-44.5, 23.5, 57.5, 3.5, -48.5, -35.5, 10.0, -24.5, -63.5, -7.5, -27.5]