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: [43, 90, -72, -46, 22]

A: [66.5, 9.0, -59.0, -12.0]
****
Q: [58, 76, 12, -55, 74, 15, -81]

A: [67.0, 44.0, -21.5, 9.5, 44.5, -33.0]
****
Q: [-57, 21, 75, -49, -64, -69, 30, 70, -90, -87, -5, 52]

A:
[-18.0, 48.0, 13.0, -56.5, -66.5, -19.5, 50.0, -10.0, -88.5, -46.0, 23.5]
****