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]: [-63, 4, 4, 49, -83, 99, 85, -18, 11, 83, 73]
[EX A]: [-29.5, 4.0, 26.5, -17.0, 8.0, 92.0, 33.5, -3.5, 47.0, 78.0]

[EX Q]: [14, 45, -82, -53, -70, -56, 54, -32, -71]
[EX A]:
[29.5, -18.5, -67.5, -61.5, -63.0, -1.0, 11.0, -51.5]