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: [-71, 91, 51, -78, -87, -87, 71]

A: [10.0, 71.0, -13.5, -82.5, -87.0, -8.0]
****
Q: [98, -73, 94, -63, 27, -13, 26]

A: [12.5, 10.5, 15.5, -18.0, 7.0, 6.5]
****
Q: [-56, 1, -60, 96, 82, -77, -86, 20, 56, -45, -14, -19, -36, -60]

A:
[-27.5, -29.5, 18.0, 89.0, 2.5, -81.5, -33.0, 38.0, 5.5, -29.5, -16.5, -27.5, -48.0]
****