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]: [96, 76, -4]
[A]: [86.0, 36.0]


[Q]: [84, -86, 12, 56, 39, 30]
[A]: [-1.0, -37.0, 34.0, 47.5, 34.5]


[Q]: [-16, -76, 51, -80, -71, -33, -5, -15]
[A]:
[-46.0, -12.5, -14.5, -75.5, -52.0, -19.0, -10.0]