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: [-12, -2, 33, -26, 37, -82, -14, 56, -39, 57, 2]

A: [-7.0, 15.5, 3.5, 5.5, -22.5, -48.0, 21.0, 8.5, 9.0, 29.5]
****
Q: [24, 36, -19, 61, 6]

A: [30.0, 8.5, 21.0, 33.5]
****
Q: [-57, -57, 24, -11, 12, -56, -52, 36, -37, 25, -71, -43, -11, 69, 7]

A:
[-57.0, -16.5, 6.5, 0.5, -22.0, -54.0, -8.0, -0.5, -6.0, -23.0, -57.0, -27.0, 29.0, 38.0]
****