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]: [-77, -23, -23, -16, 96, -98, 84, 76, -15, -46, -7]
[A]: [-50.0, -23.0, -19.5, 40.0, -1.0, -7.0, 80.0, 30.5, -30.5, -26.5]


[Q]: [10, 78, -51, -20, 48, 55, -72, -1]
[A]: [44.0, 13.5, -35.5, 14.0, 51.5, -8.5, -36.5]


[Q]: [-83, -46, 16, -76, -34, 57, 96, -41, 41]
[A]:
[-64.5, -15.0, -30.0, -55.0, 11.5, 76.5, 27.5, 0.0]