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]: [79, 37]
[EX A]: [58.0]

[EX Q]: [50, 61, 32, 43, -70, -91, 57, -37, -69, 76, -37, -36, -99, 51]
[EX A]:
[55.5, 46.5, 37.5, -13.5, -80.5, -17.0, 10.0, -53.0, 3.5, 19.5, -36.5, -67.5, -24.0]