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].

[79, -21, 98, 57, -90, 11, 45, -2, 6, -34]
[29.0, 38.5, 77.5, -16.5, -39.5, 28.0, 21.5, 2.0, -14.0]

[56, -71, -75, 36, 77, -13, 72, 40, -43]
[-7.5, -73.0, -19.5, 56.5, 32.0, 29.5, 56.0, -1.5]

[19, -5, 63, -80, 93, 18, 58, 6, 75, -79, 34, 18, -19, 97, 10]

[7.0, 29.0, -8.5, 6.5, 55.5, 38.0, 32.0, 40.5, -2.0, -22.5, 26.0, -0.5, 39.0, 53.5]