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]: [75, 67, 18, -15, -51, -80, -73]
[EX A]: [71.0, 42.5, 1.5, -33.0, -65.5, -76.5]

[EX Q]: [91, 12, -2, 74, -96, 64, 58, -44, -31, 38, 1, -26, -88, -67, 80]
[EX A]: [51.5, 5.0, 36.0, -11.0, -16.0, 61.0, 7.0, -37.5, 3.5, 19.5, -12.5, -57.0, -77.5, 6.5]

[EX Q]: [-5, 54, 73, -32, -53, -61, -78, -46, 91, -41, -49]
[EX A]:
[24.5, 63.5, 20.5, -42.5, -57.0, -69.5, -62.0, 22.5, 25.0, -45.0]