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: [-99, 50, 84, -80, -77, 83, 16, 12, -100, -68, 30, -30, -83, -33, 84]

A: [-24.5, 67.0, 2.0, -78.5, 3.0, 49.5, 14.0, -44.0, -84.0, -19.0, 0.0, -56.5, -58.0, 25.5]
****
Q: [-89, -9, -14, -28, 41, 44, 86, 40, 75, 30, -1, 86]

A: [-49.0, -11.5, -21.0, 6.5, 42.5, 65.0, 63.0, 57.5, 52.5, 14.5, 42.5]
****
Q: [30, -96, -35, -82, -79, 68, 15, 56, 1, -24, 22, -84, 61, 84]

A:
[-33.0, -65.5, -58.5, -80.5, -5.5, 41.5, 35.5, 28.5, -11.5, -1.0, -31.0, -11.5, 72.5]
****