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]: [44, -69, 2, -20, -20]
[EX A]: [-12.5, -33.5, -9.0, -20.0]

[EX Q]: [-58, 33, 31, -48, 62, -52, 52, 56, -67, -21, -65]
[EX A]:
[-12.5, 32.0, -8.5, 7.0, 5.0, 0.0, 54.0, -5.5, -44.0, -43.0]