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].
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Question: [-16, 54, 42]

Answer: [19.0, 48.0]


Question: [63, 44, -32, 39, -3, 79, 76, -74, 57, -73, -42]

Answer: [53.5, 6.0, 3.5, 18.0, 38.0, 77.5, 1.0, -8.5, -8.0, -57.5]


Question: [-79, 10, -78, 0, -84, 51, -24, 88, 16, 63, -88, 79, 88]

Answer:
[-34.5, -34.0, -39.0, -42.0, -16.5, 13.5, 32.0, 52.0, 39.5, -12.5, -4.5, 83.5]