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].

[Q]: [-94, 9, 98, -36, 85, 33, -53]
[A]: [-42.5, 53.5, 31.0, 24.5, 59.0, -10.0]


[Q]: [43, -57]
[A]: [-7.0]


[Q]: [-7, -31, 18, 63]
[A]:
[-19.0, -6.5, 40.5]