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]: [-20, -20, 87, -95, 61, -9, -35]
[A]: [-20.0, 33.5, -4.0, -17.0, 26.0, -22.0]


[Q]: [65, 82, -67, -51]
[A]: [73.5, 7.5, -59.0]


[Q]: [-88, -76, -34, 19, -46, 68, 12, -25, 68, 63, -26, 76, 92]
[A]:
[-82.0, -55.0, -7.5, -13.5, 11.0, 40.0, -6.5, 21.5, 65.5, 18.5, 25.0, 84.0]