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]: [99, -28, -18, -89, -14, -80, -54, -84, -82]
[EX A]: [35.5, -23.0, -53.5, -51.5, -47.0, -67.0, -69.0, -83.0]

[EX Q]: [33, 66, 9, -63, -67, 30, -47, -2, -26, -91]
[EX A]: [49.5, 37.5, -27.0, -65.0, -18.5, -8.5, -24.5, -14.0, -58.5]

[EX Q]: [37, 72, -71, -26]
[EX A]:
[54.5, 0.5, -48.5]