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]: [-94, -24]
[A]: [-59.0]


[Q]: [33, -16, -82, -16, -60]
[A]: [8.5, -49.0, -49.0, -38.0]


[Q]: [51, 40, 33, -10, 72]
[A]:
[45.5, 36.5, 11.5, 31.0]