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]: [9, 62, 4, -63, -50, 9, -19, -42, -20]
[EX A]: [35.5, 33.0, -29.5, -56.5, -20.5, -5.0, -30.5, -31.0]

[EX Q]: [70, 88, 58, -25, 49, -89, 76, -46, 59, 48, -40, -62]
[EX A]: [79.0, 73.0, 16.5, 12.0, -20.0, -6.5, 15.0, 6.5, 53.5, 4.0, -51.0]

[EX Q]: [-9, -10, -37, 32, -16]
[EX A]:
[-9.5, -23.5, -2.5, 8.0]