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].

[-72, 43, 78, -30, 53]
[-14.5, 60.5, 24.0, 11.5]

[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]

[55, -27, 58, -83, 45, -49, -15, -96, 26, -11, 86, -12, -31]

[14.0, 15.5, -12.5, -19.0, -2.0, -32.0, -55.5, -35.0, 7.5, 37.5, 37.0, -21.5]