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]: [77, 66, 11]
[EX A]: [71.5, 38.5]

[EX Q]: [33, -16, -82, -16, -60]
[EX A]: [8.5, -49.0, -49.0, -38.0]

[EX Q]: [69, 97, 86, -80, -5, -96, -41, -14, -35]
[EX A]:
[83.0, 91.5, 3.0, -42.5, -50.5, -68.5, -27.5, -24.5]