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].

[4, 2, -57, 94, 32, -15, 69, 43, 35, 46, 45]
[3.0, -27.5, 18.5, 63.0, 8.5, 27.0, 56.0, 39.0, 40.5, 45.5]

[38, 32, -3, 13, 55, 73]
[35.0, 14.5, 5.0, 34.0, 64.0]

[-36, -62, -35, 94, 18, 97, 27, -11]

[-49.0, -48.5, 29.5, 56.0, 57.5, 62.0, 8.0]