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]: [36, -61, 50, 72, 12, 9]
[EX A]: [-12.5, -5.5, 61.0, 42.0, 10.5]

[EX Q]: [97, -97, 10]
[EX A]: [0.0, -43.5]

[EX Q]: [46, -10, 49, 92, -70, 58, -14, 35, -98, 74, -50, 18, -36, -95, 86]
[EX A]:
[18.0, 19.5, 70.5, 11.0, -6.0, 22.0, 10.5, -31.5, -12.0, 12.0, -16.0, -9.0, -65.5, -4.5]