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: [-13, 58, 24, 49, 97]

Answer: [22.5, 41.0, 36.5, 73.0]


Question: [53, 13, 15]

Answer: [33.0, 14.0]


Question: [61, -25, 18, 95, 50, 75, 56, 66, -23, -78, -55, 61, -34, 34]

Answer:
[18.0, -3.5, 56.5, 72.5, 62.5, 65.5, 61.0, 21.5, -50.5, -66.5, 3.0, 13.5, 0.0]