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].

[-12, 93, -67, 52, -13, 30, -65, 71]
[40.5, 13.0, -7.5, 19.5, 8.5, -17.5, 3.0]

[41, -89, 75, -25, 95, -19, 62, -66, -87, -51, -1, 94]
[-24.0, -7.0, 25.0, 35.0, 38.0, 21.5, -2.0, -76.5, -69.0, -26.0, 46.5]

[25, 51, -26, 22, -73, 49, -4, -15]

[38.0, 12.5, -2.0, -25.5, -12.0, 22.5, -9.5]