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]: [76, -70, 13, 17, 80, 21, 62]
[A]: [3.0, -28.5, 15.0, 48.5, 50.5, 41.5]


[Q]: [93, 23, -18, 1, -66]
[A]: [58.0, 2.5, -8.5, -32.5]


[Q]: [-34, 7, -83, 25, -31, 7]
[A]:
[-13.5, -38.0, -29.0, -3.0, -12.0]