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]: [41, -66, -51, -81, 57, -30, 7]
[A]: [-12.5, -58.5, -66.0, -12.0, 13.5, -11.5]


[Q]: [44, 85, 40, 93]
[A]: [64.5, 62.5, 66.5]


[Q]: [30, -76, -78, -76, -2, 86, 91, 45, 100, 88, -10, 78, 40, -17, 87]
[A]:
[-23.0, -77.0, -77.0, -39.0, 42.0, 88.5, 68.0, 72.5, 94.0, 39.0, 34.0, 59.0, 11.5, 35.0]