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: [87, 22, 13, 9, -28, -51, -58, -11, 40, 60, 25]

A: [54.5, 17.5, 11.0, -9.5, -39.5, -54.5, -34.5, 14.5, 50.0, 42.5]
****
Q: [87, 68, 44, -69, -43]

A: [77.5, 56.0, -12.5, -56.0]
****
Q: [-61, -36, -55, 10, -20, -13, 95, 79, 62, -71, 17, 3]

A:
[-48.5, -45.5, -22.5, -5.0, -16.5, 41.0, 87.0, 70.5, -4.5, -27.0, 10.0]
****