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: [-34, 88, -96, -69, -61, -55, 86]

Answer: [27.0, -4.0, -82.5, -65.0, -58.0, 15.5]


Question: [-45, -84, 35, 40]

Answer: [-64.5, -24.5, 37.5]


Question: [-63, 4, 4, 49, -83, 99, 85, -18, 11, 83, 73]

Answer:
[-29.5, 4.0, 26.5, -17.0, 8.0, 92.0, 33.5, -3.5, 47.0, 78.0]