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]: [31, -62, 49, -13, -30, -59, 76, 31, 40, -31, -56, -36]
[EX A]: [-15.5, -6.5, 18.0, -21.5, -44.5, 8.5, 53.5, 35.5, 4.5, -43.5, -46.0]

[EX Q]: [96, 76, -4]
[EX A]: [86.0, 36.0]

[EX Q]: [-47, -15, 52, -29, 79, 56, -21, 94, 30, -22, 45, 38, 33, -29, 47]
[EX A]:
[-31.0, 18.5, 11.5, 25.0, 67.5, 17.5, 36.5, 62.0, 4.0, 11.5, 41.5, 35.5, 2.0, 9.0]