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]: [-5, -54, -100, -12, -64, 96, -48]
[EX A]: [-29.5, -77.0, -56.0, -38.0, 16.0, 24.0]

[EX Q]: [53, 7, 83, -99]
[EX A]: [30.0, 45.0, -8.0]

[EX Q]: [93, -50]
[EX A]:
[21.5]