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]: [12, -25, -52]
[EX A]: [-6.5, -38.5]

[EX Q]: [64, -46, 87, -20, -46, -57, -4, -10]
[EX A]: [9.0, 20.5, 33.5, -33.0, -51.5, -30.5, -7.0]

[EX Q]: [-3, 49, 76, -6, 38, -80]
[EX A]:
[23.0, 62.5, 35.0, 16.0, -21.0]