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, -78, -84, 6, 99, 66, -90, -36, -77, -56, 19, -59, 71]

A: [-74.5, -81.0, -39.0, 52.5, 82.5, -12.0, -63.0, -56.5, -66.5, -18.5, -20.0, 6.0]
****
Q: [-85, 41, -29, 47, -31, -38, 91, 82]

A: [-22.0, 6.0, 9.0, 8.0, -34.5, 26.5, 86.5]
****
Q: [5, 9, -21, 6, 19, -14, 11, 43, 33, -80, 16, -92, -96, 29, -69]

A:
[7.0, -6.0, -7.5, 12.5, 2.5, -1.5, 27.0, 38.0, -23.5, -32.0, -38.0, -94.0, -33.5, -20.0]
****