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].
--------
Question: [66, 78, -55, 77, -81, -61, 2, -92, 59, -99, 16]

Answer: [72.0, 11.5, 11.0, -2.0, -71.0, -29.5, -45.0, -16.5, -20.0, -41.5]


Question: [-88, 92, -7, -25, 23, 51, -24, -5]

Answer: [2.0, 42.5, -16.0, -1.0, 37.0, 13.5, -14.5]


Question: [-57, -93, -49, -29, -10, -71, -58, -10, 71, -78, -61, -95, -15, 6]

Answer:
[-75.0, -71.0, -39.0, -19.5, -40.5, -64.5, -34.0, 30.5, -3.5, -69.5, -78.0, -55.0, -4.5]