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: [-77, -99, 38, 19, -6, -25, 95, -11, -96]

A: [-88.0, -30.5, 28.5, 6.5, -15.5, 35.0, 42.0, -53.5]
****
Q: [75, 87, -2, 42, -20, -50, 51]

A: [81.0, 42.5, 20.0, 11.0, -35.0, 0.5]
****
Q: [57, -58, 67, 87, 43, 36]

A:
[-0.5, 4.5, 77.0, 65.0, 39.5]
****