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].

[69, -85, -82, 75, -40, 98, -48, 27, -52, -45]
[-8.0, -83.5, -3.5, 17.5, 29.0, 25.0, -10.5, -12.5, -48.5]

[10, 70, 61, -80, 6, 39, -83, 31, -25]
[40.0, 65.5, -9.5, -37.0, 22.5, -22.0, -26.0, 3.0]

[4, -7, 79, -85, 85, 22, 4, 81, -18, -68, 45, 49, -85, 16]

[-1.5, 36.0, -3.0, 0.0, 53.5, 13.0, 42.5, 31.5, -43.0, -11.5, 47.0, -18.0, -34.5]