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]: [-95, -83, 51, -80]
[A]: [-89.0, -16.0, -14.5]


[Q]: [-1, 75, -1, -37, -38, -10, 70, -75, -98, 39, 37, -15, 60]
[A]: [37.0, 37.0, -19.0, -37.5, -24.0, 30.0, -2.5, -86.5, -29.5, 38.0, 11.0, 22.5]


[Q]: [-20, -88, 19, -21, 73]
[A]:
[-54.0, -34.5, -1.0, 26.0]