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: [-76, -63, 15, 34, 34, 62, 23, -67, -17, 84, -47]

A: [-69.5, -24.0, 24.5, 34.0, 48.0, 42.5, -22.0, -42.0, 33.5, 18.5]
****
Q: [12, -25, -52]

A: [-6.5, -38.5]
****
Q: [-59, 36, 99, 30]

A:
[-11.5, 67.5, 64.5]
****