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].

[18, -97, -66, -82, -74, 44, 15, 1, 79, -3]
[-39.5, -81.5, -74.0, -78.0, -15.0, 29.5, 8.0, 40.0, 38.0]

[-5, -93, 84, -24, -72]
[-49.0, -4.5, 30.0, -48.0]

[43, 7, -79, 22]

[25.0, -36.0, -28.5]