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: [40, -60, 97, -26, 39, -5]

A: [-10.0, 18.5, 35.5, 6.5, 17.0]
****
Q: [59, 57]

A: [58.0]
****
Q: [66, 45, 86, 38, -8, 0, -92]

A:
[55.5, 65.5, 62.0, 15.0, -4.0, -46.0]
****