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].

[-69, -76, -98, -72, 6, -95, -34, 44, -90, 96]
[-72.5, -87.0, -85.0, -33.0, -44.5, -64.5, 5.0, -23.0, 3.0]

[57, 81, -99]
[69.0, -9.0]

[8, -70, 20, -84, -47, 16, 25, 78, 39, -24, -40, -76, 84, 66, 69]

[-31.0, -25.0, -32.0, -65.5, -15.5, 20.5, 51.5, 58.5, 7.5, -32.0, -58.0, 4.0, 75.0, 67.5]