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]: [-89, -9, -14, -28, 41, 44, 86, 40, 75, 30, -1, 86]
[EX A]: [-49.0, -11.5, -21.0, 6.5, 42.5, 65.0, 63.0, 57.5, 52.5, 14.5, 42.5]

[EX Q]: [-92, 14, 3, -14, -54, -97, 42, -84, -12, -90, 69, -10, 58, -53]
[EX A]:
[-39.0, 8.5, -5.5, -34.0, -75.5, -27.5, -21.0, -48.0, -51.0, -10.5, 29.5, 24.0, 2.5]