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]: [79, -21, 98, 57, -90, 11, 45, -2, 6, -34]
[A]: [29.0, 38.5, 77.5, -16.5, -39.5, 28.0, 21.5, 2.0, -14.0]


[Q]: [35, -99, -66, -41, 75, 41]
[A]: [-32.0, -82.5, -53.5, 17.0, 58.0]


[Q]: [73, -53, -43, -95, 44, 31, -14, -87, 9]
[A]:
[10.0, -48.0, -69.0, -25.5, 37.5, 8.5, -50.5, -39.0]