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].

[0, -85, 1, 64, 53, -80, 18, 45, 57, -84, -11, 80, -23, 91]
[-42.5, -42.0, 32.5, 58.5, -13.5, -31.0, 31.5, 51.0, -13.5, -47.5, 34.5, 28.5, 34.0]

[75, 87, -2, 42, -20, -50, 51]
[81.0, 42.5, 20.0, 11.0, -35.0, 0.5]

[-64, -46, 21, -97, -86]

[-55.0, -12.5, -38.0, -91.5]