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]: [14, 49, -88, 85, 79, 93, -16, 66, -35, 14, 40, 38, -9]
[A]: [31.5, -19.5, -1.5, 82.0, 86.0, 38.5, 25.0, 15.5, -10.5, 27.0, 39.0, 14.5]


[Q]: [-94, 9, 98, -36, 85, 33, -53]
[A]: [-42.5, 53.5, 31.0, 24.5, 59.0, -10.0]


[Q]: [-81, 89, 75]
[A]:
[4.0, 82.0]