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: [-89, 95, -83, 98, -5, -89, -24]

Answer: [3.0, 6.0, 7.5, 46.5, -47.0, -56.5]


Question: [-19, 70, -70, -72, 67, 39, -45, -57, -75]

Answer: [25.5, 0.0, -71.0, -2.5, 53.0, -3.0, -51.0, -66.0]


Question: [-7, -28, 73, 15, -30, 2, 42, -51, 12, 91, 35, -93]

Answer:
[-17.5, 22.5, 44.0, -7.5, -14.0, 22.0, -4.5, -19.5, 51.5, 63.0, -29.0]