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].
--------
Question: [-19, -14, -45, -75, 0]

Answer: [-16.5, -29.5, -60.0, -37.5]


Question: [53, -70, 12, 14, -11, -69, 85]

Answer: [-8.5, -29.0, 13.0, 1.5, -40.0, 8.0]


Question: [35, 51, 40, 41, -20, -69, -6, -34, -28, 64, 30]

Answer:
[43.0, 45.5, 40.5, 10.5, -44.5, -37.5, -20.0, -31.0, 18.0, 47.0]