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]: [-12, -20, -43, 3, -38, -4, 34]
[EX A]: [-16.0, -31.5, -20.0, -17.5, -21.0, 15.0]

[EX Q]: [94, 36, -77, -44, -66, -1, 63, 28, 84, 91, 4, -43, 39, -81, -73]
[EX A]: [65.0, -20.5, -60.5, -55.0, -33.5, 31.0, 45.5, 56.0, 87.5, 47.5, -19.5, -2.0, -21.0, -77.0]

[EX Q]: [74, -35, -92, -40, 97]
[EX A]:
[19.5, -63.5, -66.0, 28.5]