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]: [-100, 68, -69, 30]
[A]: [-16.0, -0.5, -19.5]


[Q]: [60, 91, 22, -94, -97, -3, -34, -62, -88, -42, 22, -93, -33, -19]
[A]: [75.5, 56.5, -36.0, -95.5, -50.0, -18.5, -48.0, -75.0, -65.0, -10.0, -35.5, -63.0, -26.0]


[Q]: [0, 32, 79, -13, -5, 81, -99, -26]
[A]:
[16.0, 55.5, 33.0, -9.0, 38.0, -9.0, -62.5]