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: [-2, 54, 35, -67]

A: [26.0, 44.5, -16.0]
****
Q: [-22, -85]

A: [-53.5]
****
Q: [-76, -49, 10, 43, 47, 34, -96, 20, -91, 90, 28, -16]

A:
[-62.5, -19.5, 26.5, 45.0, 40.5, -31.0, -38.0, -35.5, -0.5, 59.0, 6.0]
****