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: [-44, 25, 81, 66, -22]

Answer: [-9.5, 53.0, 73.5, 22.0]


Question: [72, -90, -99, -88, -87, -26, -40, -45, 69, 32, 57, 21, -67]

Answer: [-9.0, -94.5, -93.5, -87.5, -56.5, -33.0, -42.5, 12.0, 50.5, 44.5, 39.0, -23.0]


Question: [-91, 50, -84, -76, -21, -60, -19, 27, -56, -38, -14, -67]

Answer:
[-20.5, -17.0, -80.0, -48.5, -40.5, -39.5, 4.0, -14.5, -47.0, -26.0, -40.5]