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: [-19, 17, -76, 38, 49, -1, 98, -89, -27, 49, 6, 44, 81, 0, 80]

Answer: [-1.0, -29.5, -19.0, 43.5, 24.0, 48.5, 4.5, -58.0, 11.0, 27.5, 25.0, 62.5, 40.5, 40.0]


Question: [60, 88]

Answer: [74.0]


Question: [3, 16, -70, -10, -95, -92, 79, 25, 93, 4, -67, 43, 65]

Answer:
[9.5, -27.0, -40.0, -52.5, -93.5, -6.5, 52.0, 59.0, 48.5, -31.5, -12.0, 54.0]