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: [-85, 41, -29, 47, -31, -38, 91, 82]

A: [-22.0, 6.0, 9.0, 8.0, -34.5, 26.5, 86.5]
****
Q: [-71, 91, 51, -78, -87, -87, 71]

A: [10.0, 71.0, -13.5, -82.5, -87.0, -8.0]
****
Q: [40, 24, 79, -87, 83, 31, -78]

A:
[32.0, 51.5, -4.0, -2.0, 57.0, -23.5]
****