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]: [-55, -71, -30, -22]
[A]: [-63.0, -50.5, -26.0]


[Q]: [-7, 95, -59, -100, -98, -7, 50, 93, 59, -78, 31, -79]
[A]: [44.0, 18.0, -79.5, -99.0, -52.5, 21.5, 71.5, 76.0, -9.5, -23.5, -24.0]


[Q]: [48, 91, -47, -31, 9, -4, 19, -81, 83, 74, -82, 79, -64, -14]
[A]:
[69.5, 22.0, -39.0, -11.0, 2.5, 7.5, -31.0, 1.0, 78.5, -4.0, -1.5, 7.5, -39.0]