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: [-30, -31, 75, 43, 12, -78, 39, 74, 69, -92, -23, -22]

A: [-30.5, 22.0, 59.0, 27.5, -33.0, -19.5, 56.5, 71.5, -11.5, -57.5, -22.5]
****
Q: [-72, 43, 78, -30, 53]

A: [-14.5, 60.5, 24.0, 11.5]
****
Q: [48, -35, -91, -84, -18, -53, 87, 8]

A:
[6.5, -63.0, -87.5, -51.0, -35.5, 17.0, 47.5]
****