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]: [-50, 22, -84, -93, 27]
[EX A]: [-14.0, -31.0, -88.5, -33.0]

[EX Q]: [87, 22, 13, 9, -28, -51, -58, -11, 40, 60, 25]
[EX A]: [54.5, 17.5, 11.0, -9.5, -39.5, -54.5, -34.5, 14.5, 50.0, 42.5]

[EX Q]: [42, 45, -77, 89, -29, 92, -85, -40, 65]
[EX A]:
[43.5, -16.0, 6.0, 30.0, 31.5, 3.5, -62.5, 12.5]