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: [8, -8, 26, -88, 71, -9, -10, -93, -91, -72, -12]

A: [0.0, 9.0, -31.0, -8.5, 31.0, -9.5, -51.5, -92.0, -81.5, -42.0]
****
Q: [-91, 59, -52, 34, 5, 83, 49, -1, 27]

A: [-16.0, 3.5, -9.0, 19.5, 44.0, 66.0, 24.0, 13.0]
****
Q: [-99, 72, 84, 67, 96, -25, 10, 9, 82, 95]

A:
[-13.5, 78.0, 75.5, 81.5, 35.5, -7.5, 9.5, 45.5, 88.5]
****