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]: [-72, 72, -34, 49, -10, 60, -21, -14]
[A]: [0.0, 19.0, 7.5, 19.5, 25.0, 19.5, -17.5]


[Q]: [6, -20, 92, 43, -89, 46, 1, -64, -71, 88]
[A]: [-7.0, 36.0, 67.5, -23.0, -21.5, 23.5, -31.5, -67.5, 8.5]


[Q]: [-33, -66, 5, 65, 90, 22, -33, -7, -4, 5, -27]
[A]:
[-49.5, -30.5, 35.0, 77.5, 56.0, -5.5, -20.0, -5.5, 0.5, -11.0]