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].

[EX Q]: [93, -20, -64, -4, -73, 78, -84, 84, -87]
[EX A]: [36.5, -42.0, -34.0, -38.5, 2.5, -3.0, 0.0, -1.5]

[EX Q]: [25, -2, -89, -18, 21, 27, -11, -40, 38, 92, 85, -51, -89, -44, -19]
[EX A]: [11.5, -45.5, -53.5, 1.5, 24.0, 8.0, -25.5, -1.0, 65.0, 88.5, 17.0, -70.0, -66.5, -31.5]

[EX Q]: [-40, -53, 34, 59, -3, 41, -23, 81, -46, -63]
[EX A]:
[-46.5, -9.5, 46.5, 28.0, 19.0, 9.0, 29.0, 17.5, -54.5]