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].

[60, 88]
[74.0]

[10, 78, -51, -20, 48, 55, -72, -1]
[44.0, 13.5, -35.5, 14.0, 51.5, -8.5, -36.5]

[51, 63, -42, -35, -53, 31]

[57.0, 10.5, -38.5, -44.0, -11.0]