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].

[Q]: [27, -48, 99, 42, -24, 100]
[A]: [-10.5, 25.5, 70.5, 9.0, 38.0]


[Q]: [38, 27, 49]
[A]: [32.5, 38.0]


[Q]: [50, -41, -69, 53, 1, 46]
[A]:
[4.5, -55.0, -8.0, 27.0, 23.5]