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]: [-46, -62, 32, 90, -50, -12, 70, -55, 38, -53]
[EX A]: [-54.0, -15.0, 61.0, 20.0, -31.0, 29.0, 7.5, -8.5, -7.5]

[EX Q]: [100, -88, 100, -71, -83, 24, 80, 12, 16]
[EX A]: [6.0, 6.0, 14.5, -77.0, -29.5, 52.0, 46.0, 14.0]

[EX Q]: [-17, 7]
[EX A]:
[-5.0]