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]: [-30, -31, 75, 43, 12, -78, 39, 74, 69, -92, -23, -22]
[A]: [-30.5, 22.0, 59.0, 27.5, -33.0, -19.5, 56.5, 71.5, -11.5, -57.5, -22.5]


[Q]: [54, 4, -10, 62, -65, 22, -21, 29, -27, -9, -32]
[A]: [29.0, -3.0, 26.0, -1.5, -21.5, 0.5, 4.0, 1.0, -18.0, -20.5]


[Q]: [-86, 51, 80, -72, -4, 82, -79]
[A]:
[-17.5, 65.5, 4.0, -38.0, 39.0, 1.5]