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].

[-39, 94, 85, -24, 84, 54, 31, -88, -99, -75, -32, -8, -55, -43]
[27.5, 89.5, 30.5, 30.0, 69.0, 42.5, -28.5, -93.5, -87.0, -53.5, -20.0, -31.5, -49.0]