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]: [1, 64, -12, -75, 99, 70, -83]
[EX A]: [32.5, 26.0, -43.5, 12.0, 84.5, -6.5]

[EX Q]: [20, -17, 41, -60, 2, 64, 36, 16, -43]
[EX A]: [1.5, 12.0, -9.5, -29.0, 33.0, 50.0, 26.0, -13.5]

[EX Q]: [-56, 67, 50, 0, 68]
[EX A]:
[5.5, 58.5, 25.0, 34.0]