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: [-42, 68, -97, 81, 6, 30, 71, 61, -73]

A: [13.0, -14.5, -8.0, 43.5, 18.0, 50.5, 66.0, -6.0]
****
Q: [12, -25, -52]

A: [-6.5, -38.5]
****
Q: [-41, 37, 100, 96, -11, 86, -52, -88]

A:
[-2.0, 68.5, 98.0, 42.5, 37.5, 17.0, -70.0]
****