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]: [-8, -41, 58, -30]
[A]: [-24.5, 8.5, 14.0]


[Q]: [18, -97, -66, -82, -74, 44, 15, 1, 79, -3]
[A]: [-39.5, -81.5, -74.0, -78.0, -15.0, 29.5, 8.0, 40.0, 38.0]


[Q]: [-58, 43, 94, 0, 28, -4, 66, -56]
[A]:
[-7.5, 68.5, 47.0, 14.0, 12.0, 31.0, 5.0]