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]: [-72, 43, 78, -30, 53]
[A]: [-14.5, 60.5, 24.0, 11.5]


[Q]: [-76, -3, -6, -74, 70, -26]
[A]: [-39.5, -4.5, -40.0, -2.0, 22.0]


[Q]: [6, -14, 35, 7, 5]
[A]:
[-4.0, 10.5, 21.0, 6.0]