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]: [-45, -84, 35, 40]
[EX A]: [-64.5, -24.5, 37.5]

[EX Q]: [9, 43, 32, 49, 89, -91, -51, -62, 48, -80, -25, -35, 27, -12]
[EX A]: [26.0, 37.5, 40.5, 69.0, -1.0, -71.0, -56.5, -7.0, -16.0, -52.5, -30.0, -4.0, 7.5]

[EX Q]: [69, 49, 56, 85, -35, -21, -48, -56, -56, 38]
[EX A]:
[59.0, 52.5, 70.5, 25.0, -28.0, -34.5, -52.0, -56.0, -9.0]