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: [-37, 89]

Answer: [26.0]


Question: [-23, 63, -6, 66, -53, 18, -45]

Answer: [20.0, 28.5, 30.0, 6.5, -17.5, -13.5]


Question: [-89, 97, -20, 99, 80, 7, -97, 50, -79]

Answer:
[4.0, 38.5, 39.5, 89.5, 43.5, -45.0, -23.5, -14.5]