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].

[66, 64, 72, -51, 62, 66, -93]
[65.0, 68.0, 10.5, 5.5, 64.0, -13.5]

[-29, -56, -77, -51, 5, -12, -80]
[-42.5, -66.5, -64.0, -23.0, -3.5, -46.0]

[-69, 13, -12, -91, -45, -54, -66, -99, 74, -1, 80, 53, 26, -41]

[-28.0, 0.5, -51.5, -68.0, -49.5, -60.0, -82.5, -12.5, 36.5, 39.5, 66.5, 39.5, -7.5]