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].

[27, -75, 71, -18, -67, -62, 95, 3, 10]
[-24.0, -2.0, 26.5, -42.5, -64.5, 16.5, 49.0, 6.5]

[-100, 41, -68, -31, -71, -40, 77]
[-29.5, -13.5, -49.5, -51.0, -55.5, 18.5]

[-15, -89, -53, -16, 15, 98]

[-52.0, -71.0, -34.5, -0.5, 56.5]