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]: [54, 51, -18]
[EX A]: [52.5, 16.5]

[EX Q]: [4, 2, -57, 94, 32, -15, 69, 43, 35, 46, 45]
[EX A]: [3.0, -27.5, 18.5, 63.0, 8.5, 27.0, 56.0, 39.0, 40.5, 45.5]

[EX Q]: [84, 84, 11, 79, -59, 47]
[EX A]:
[84.0, 47.5, 45.0, 10.0, -6.0]