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]: [1, -100, 41, -66, -18, -91, -1, -82, -99, 26, 27, -43, 40]
[A]: [-49.5, -29.5, -12.5, -42.0, -54.5, -46.0, -41.5, -90.5, -36.5, 26.5, -8.0, -1.5]


[Q]: [-13, 97, -60, -24, 6, 8, -89, -98, 20, -76]
[A]: [42.0, 18.5, -42.0, -9.0, 7.0, -40.5, -93.5, -39.0, -28.0]


[Q]: [3, 95, 91, -25, 84, 22, 24, -43, -49, -87, 85, 95, -12, 49, 89]
[A]:
[49.0, 93.0, 33.0, 29.5, 53.0, 23.0, -9.5, -46.0, -68.0, -1.0, 90.0, 41.5, 18.5, 69.0]