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]: [22, -21, -6, -2, -76, -26]
[A]: [0.5, -13.5, -4.0, -39.0, -51.0]


[Q]: [40, 77, 36, 50, 36, 89, -13, 75, -57, -13, 15, 42, 72, 21]
[A]: [58.5, 56.5, 43.0, 43.0, 62.5, 38.0, 31.0, 9.0, -35.0, 1.0, 28.5, 57.0, 46.5]


[Q]: [-32, -8, -82, 51, -46, 28, 92, -86]
[A]:
[-20.0, -45.0, -15.5, 2.5, -9.0, 60.0, 3.0]