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].

[EX Q]: [-34, 7, -83, 25, -31, 7]
[EX A]: [-13.5, -38.0, -29.0, -3.0, -12.0]

[EX Q]: [-43, -18, 79, -62, -93, 23, -48, 21, 44, 67, 82]
[EX A]: [-30.5, 30.5, 8.5, -77.5, -35.0, -12.5, -13.5, 32.5, 55.5, 74.5]

[EX Q]: [-71, -55, 63]
[EX A]:
[-63.0, 4.0]