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: [-81, -97, 24, 13, -42, -46, -6, 31]

A: [-89.0, -36.5, 18.5, -14.5, -44.0, -26.0, 12.5]
****
Q: [24, -15, -59, 82, -84, 54, -33, 88, -74, 57, -22, 1]

A: [4.5, -37.0, 11.5, -1.0, -15.0, 10.5, 27.5, 7.0, -8.5, 17.5, -10.5]
****
Q: [-61, -84, 51, 58, 51, -84, -29, 65, 90, -62, -74, 25]

A:
[-72.5, -16.5, 54.5, 54.5, -16.5, -56.5, 18.0, 77.5, 14.0, -68.0, -24.5]
****