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].

[-80, -95, 61, -96, 44, 18, 84, -7]
[-87.5, -17.0, -17.5, -26.0, 31.0, 51.0, 38.5]

[79, 37]
[58.0]

[50, -54, -21, -22, -88]

[-2.0, -37.5, -21.5, -55.0]