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: [-48, -86, 13, 21, 39, -52, 70, 6, 66, 58, -3, 88, -64]

A: [-67.0, -36.5, 17.0, 30.0, -6.5, 9.0, 38.0, 36.0, 62.0, 27.5, 42.5, 12.0]
****
Q: [42, 42, 0, -99, -11, 17, -42, -72]

A: [42.0, 21.0, -49.5, -55.0, 3.0, -12.5, -57.0]
****
Q: [-28, -18, 34, 38, 5, 39, -44, -85]

A:
[-23.0, 8.0, 36.0, 21.5, 22.0, -2.5, -64.5]
****