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: [-71, -78, -84, 6, 99, 66, -90, -36, -77, -56, 19, -59, 71]

A: [-74.5, -81.0, -39.0, 52.5, 82.5, -12.0, -63.0, -56.5, -66.5, -18.5, -20.0, 6.0]
****
Q: [54, -28, -32]

A: [13.0, -30.0]
****
Q: [-36, -43, -83, 7, 100]

A:
[-39.5, -63.0, -38.0, 53.5]
****