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]: [83, 68, 64, 59]
[A]: [75.5, 66.0, 61.5]


[Q]: [-34, -43, 12]
[A]: [-38.5, -15.5]


[Q]: [-13, 26, -54, -45, -95, 68, 32]
[A]:
[6.5, -14.0, -49.5, -70.0, -13.5, 50.0]