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: [-50, 66, -98, -47, -11]

Answer: [8.0, -16.0, -72.5, -29.0]


Question: [-17, -67, -20, -30, 91, 51, -35, -90, 6, 93, -32, -97, 98, -11]

Answer: [-42.0, -43.5, -25.0, 30.5, 71.0, 8.0, -62.5, -42.0, 49.5, 30.5, -64.5, 0.5, 43.5]


Question: [-30, 50, 54, -94, -58, 54, 84, 13, -89, 29, 96, 80, 15, -8]

Answer:
[10.0, 52.0, -20.0, -76.0, -2.0, 69.0, 48.5, -38.0, -30.0, 62.5, 88.0, 47.5, 3.5]