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: [-10, 80, -47, 88, 17, 70, -21, 5]

A: [35.0, 16.5, 20.5, 52.5, 43.5, 24.5, -8.0]
****
Q: [10, 78, -51, -20, 48, 55, -72, -1]

A: [44.0, 13.5, -35.5, 14.0, 51.5, -8.5, -36.5]
****
Q: [-50, -65, -76, -20, 58, 48, -83, -6, -59, 76, -30, -85]

A:
[-57.5, -70.5, -48.0, 19.0, 53.0, -17.5, -44.5, -32.5, 8.5, 23.0, -57.5]
****