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]: [-21, 10, 33, 79, -27, 13, -24, 64, -2, 23]
[EX A]: [-5.5, 21.5, 56.0, 26.0, -7.0, -5.5, 20.0, 31.0, 10.5]

[EX Q]: [-76, -32, -40, 62, 72, 71, 3, -22]
[EX A]: [-54.0, -36.0, 11.0, 67.0, 71.5, 37.0, -9.5]

[EX Q]: [42, -60, 59, -22, 91, 36, -54, 84, -52, 44, 63]
[EX A]:
[-9.0, -0.5, 18.5, 34.5, 63.5, -9.0, 15.0, 16.0, -4.0, 53.5]