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: [97, -97, 10]

Answer: [0.0, -43.5]


Question: [95, -87, -48, 69, -76, -19, 97, 97, -50, -74, -87, 91, 12, -47, 45]

Answer: [4.0, -67.5, 10.5, -3.5, -47.5, 39.0, 97.0, 23.5, -62.0, -80.5, 2.0, 51.5, -17.5, -1.0]


Question: [-47, -54, 17, -45, -17, -73, -100, 49, -43, 31, 50, -51, -6, 59]

Answer:
[-50.5, -18.5, -14.0, -31.0, -45.0, -86.5, -25.5, 3.0, -6.0, 40.5, -0.5, -28.5, 26.5]