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].

[40, 71, -1, -56, -2, 41, 15, -55, -62, 64, 100]
[55.5, 35.0, -28.5, -29.0, 19.5, 28.0, -20.0, -58.5, 1.0, 82.0]

[-1, -95, 61, -8, 6, 98, 96, -32, 66, 44, -23, -90]
[-48.0, -17.0, 26.5, -1.0, 52.0, 97.0, 32.0, 17.0, 55.0, 10.5, -56.5]

[58, -51, -38, 83, 91, -97]

[3.5, -44.5, 22.5, 87.0, -3.0]