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].

Q: [83, -11, 38]

A: [36.0, 13.5]
****
Q: [68, 45, 84, -67, 13, 49, 20, 80, -5, -20, 52]

A: [56.5, 64.5, 8.5, -27.0, 31.0, 34.5, 50.0, 37.5, -12.5, 16.0]
****
Q: [15, -63, 13, 19, 15, -32, -88, 40, 88]

A:
[-24.0, -25.0, 16.0, 17.0, -8.5, -60.0, -24.0, 64.0]
****