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]: [-54, -41, 62, -97, 75, 85, -38, -11, 99, -77, 36]
[A]: [-47.5, 10.5, -17.5, -11.0, 80.0, 23.5, -24.5, 44.0, 11.0, -20.5]


[Q]: [53, -14, 74, -1, -98, 31, -26, 21, 41, -87, 14, 46]
[A]: [19.5, 30.0, 36.5, -49.5, -33.5, 2.5, -2.5, 31.0, -23.0, -36.5, 30.0]


[Q]: [80, 40, -81, -45, -56, -99, -98, 37, 48, 31, 95, 46]
[A]:
[60.0, -20.5, -63.0, -50.5, -77.5, -98.5, -30.5, 42.5, 39.5, 63.0, 70.5]