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]: [-37, 76, -35, 6, -72, 89, -100, -9, -81, 73, 90, -20]
[EX A]: [19.5, 20.5, -14.5, -33.0, 8.5, -5.5, -54.5, -45.0, -4.0, 81.5, 35.0]

[EX Q]: [40, -65, -77]
[EX A]: [-12.5, -71.0]

[EX Q]: [32, 51, -63, -40, -65, -33, 9, -22, -87, 62]
[EX A]:
[41.5, -6.0, -51.5, -52.5, -49.0, -12.0, -6.5, -54.5, -12.5]