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]: [-2, 93, -84, 26, -87, -36, 82, 88, 64, -54, -23, -70, 16, -58, -94]
[A]: [45.5, 4.5, -29.0, -30.5, -61.5, 23.0, 85.0, 76.0, 5.0, -38.5, -46.5, -27.0, -21.0, -76.0]


[Q]: [93, 23, -18, 1, -66]
[A]: [58.0, 2.5, -8.5, -32.5]


[Q]: [-77, 89, -81, -21, 98, -19, 77, -80, 29, 0, -22, 47, 86, 9, -83]
[A]:
[6.0, 4.0, -51.0, 38.5, 39.5, 29.0, -1.5, -25.5, 14.5, -11.0, 12.5, 66.5, 47.5, -37.0]