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]: [67, 45, 59, -50, -28, -70, -84, 69, 72, 53]
[EX A]: [56.0, 52.0, 4.5, -39.0, -49.0, -77.0, -7.5, 70.5, 62.5]

[EX Q]: [82, -37, 81]
[EX A]: [22.5, 22.0]

[EX Q]: [-82, 76, 9, 64, -6, 7, -24]
[EX A]:
[-3.0, 42.5, 36.5, 29.0, 0.5, -8.5]