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: [-78, -89, -72, 90, -85, -78, -35]

Answer: [-83.5, -80.5, 9.0, 2.5, -81.5, -56.5]


Question: [24, 45, -50, 2, -75, -84, 83, -44, 89, -50, -65, 23, 94]

Answer: [34.5, -2.5, -24.0, -36.5, -79.5, -0.5, 19.5, 22.5, 19.5, -57.5, -21.0, 58.5]


Question: [-98, -8, 2, 50, 96, 2, -21, 19, -77, 87, 67, 56, 60, -85]

Answer:
[-53.0, -3.0, 26.0, 73.0, 49.0, -9.5, -1.0, -29.0, 5.0, 77.0, 61.5, 58.0, -12.5]