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: [68, -66]

A: [1.0]
****
Q: [-34, 86, -55, 55, 97, 30, 27, -60, -25, 54, -4]

A: [26.0, 15.5, 0.0, 76.0, 63.5, 28.5, -16.5, -42.5, 14.5, 25.0]
****
Q: [-98, -13, 71]

A:
[-55.5, 29.0]
****