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: [-2, 54, 35, -67]

A: [26.0, 44.5, -16.0]
****
Q: [-77, -52, 64, 34, -9, 29, -91, 90, 8, -87, 34, 1, -8]

A: [-64.5, 6.0, 49.0, 12.5, 10.0, -31.0, -0.5, 49.0, -39.5, -26.5, 17.5, -3.5]
****
Q: [53, 83, -21, 59, -91, 74, 53, 83, 22, -52, 67]

A:
[68.0, 31.0, 19.0, -16.0, -8.5, 63.5, 68.0, 52.5, -15.0, 7.5]
****
