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]: [-24, -77, -80, -97, 30, -25, -95, 97, -92]
[A]: [-50.5, -78.5, -88.5, -33.5, 2.5, -60.0, 1.0, 2.5]


[Q]: [99, -28, -18, -89, -14, -80, -54, -84, -82]
[A]: [35.5, -23.0, -53.5, -51.5, -47.0, -67.0, -69.0, -83.0]


[Q]: [-34, 29, -51, -6, -85, -25, -93, 77, -11, -4, -70, 57, -22]
[A]:
[-2.5, -11.0, -28.5, -45.5, -55.0, -59.0, -8.0, 33.0, -7.5, -37.0, -6.5, 17.5]