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: [-50, 66, -98, -47, -11]

Answer: [8.0, -16.0, -72.5, -29.0]


Question: [-15, -37, -91, -88, -52, -30, 63, 69, -36, 41, 39, -49, 7, -57, -37]

Answer: [-26.0, -64.0, -89.5, -70.0, -41.0, 16.5, 66.0, 16.5, 2.5, 40.0, -5.0, -21.0, -25.0, -47.0]


Question: [-6, -50, -24, 84, 40, -32, -58, 50, 18, -42, 53, -56, -97, 16, -35]

Answer:
[-28.0, -37.0, 30.0, 62.0, 4.0, -45.0, -4.0, 34.0, -12.0, 5.5, -1.5, -76.5, -40.5, -9.5]