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]: [7, -10, -55, 26, -43, 13, 16, -100, 57, 71, 98, -89, 35]
[EX A]: [-1.5, -32.5, -14.5, -8.5, -15.0, 14.5, -42.0, -21.5, 64.0, 84.5, 4.5, -27.0]

[EX Q]: [51, -95, 3, 67, 33, -55, -29, 65, -85, -91]
[EX A]: [-22.0, -46.0, 35.0, 50.0, -11.0, -42.0, 18.0, -10.0, -88.0]

[EX Q]: [3, -75, -87, -63, 98, 42]
[EX A]:
[-36.0, -81.0, -75.0, 17.5, 70.0]