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, 58]
[-10.5]

[20, -17, 41, -60, 2, 64, 36, 16, -43]
[1.5, 12.0, -9.5, -29.0, 33.0, 50.0, 26.0, -13.5]

[10, -62, 31, 88, -39, -19, 53, 86, -41, 37]

[-26.0, -15.5, 59.5, 24.5, -29.0, 17.0, 69.5, 22.5, -2.0]