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]: [-21, 92, -76, 59, 41, -99, -5, 35, 92, 66, -50]
[A]: [35.5, 8.0, -8.5, 50.0, -29.0, -52.0, 15.0, 63.5, 79.0, 8.0]


[Q]: [68, 84, 69, -82, -48, 13, -16, -87, -62, -52, -100]
[A]: [76.0, 76.5, -6.5, -65.0, -17.5, -1.5, -51.5, -74.5, -57.0, -76.0]


[Q]: [-93, -1, -31, -13, -53]
[A]:
[-47.0, -16.0, -22.0, -33.0]