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]: [24, 36, -19, 61, 6]
[A]: [30.0, 8.5, 21.0, 33.5]


[Q]: [42, 42, 0, -99, -11, 17, -42, -72]
[A]: [42.0, 21.0, -49.5, -55.0, 3.0, -12.5, -57.0]


[Q]: [41, 39, -22, 19, 46, -58, 57, 32, -71, -74, -77, 3]
[A]:
[40.0, 8.5, -1.5, 32.5, -6.0, -0.5, 44.5, -19.5, -72.5, -75.5, -37.0]