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]: [33, -16, -82, -16, -60]
[EX A]: [8.5, -49.0, -49.0, -38.0]

[EX Q]: [63, 44, -32, 39, -3, 79, 76, -74, 57, -73, -42]
[EX A]: [53.5, 6.0, 3.5, 18.0, 38.0, 77.5, 1.0, -8.5, -8.0, -57.5]

[EX Q]: [58, 76, 12, -55, 74, 15, -81]
[EX A]:
[67.0, 44.0, -21.5, 9.5, 44.5, -33.0]