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: [-76, -32, -40, 62, 72, 71, 3, -22]

A: [-54.0, -36.0, 11.0, 67.0, 71.5, 37.0, -9.5]
****
Q: [41, -16, -86, -96, -67, 28, -89]

A: [12.5, -51.0, -91.0, -81.5, -19.5, -30.5]
****
Q: [38, -17, -21]

A:
[10.5, -19.0]
****