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: [-61, -4, 59, 97, 77, 15, 50, -66, 99, 90, -77, 53]

Answer: [-32.5, 27.5, 78.0, 87.0, 46.0, 32.5, -8.0, 16.5, 94.5, 6.5, -12.0]


Question: [-84, -65, 93, -88, -73, -65, -68, 66, -9, -98, 96]

Answer: [-74.5, 14.0, 2.5, -80.5, -69.0, -66.5, -1.0, 28.5, -53.5, -1.0]


Question: [60, 88]

Answer:
[74.0]