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: [97, -97, 10]

Answer: [0.0, -43.5]


Question: [-15, 5]

Answer: [-5.0]


Question: [-64, 85, -1]

Answer:
[10.5, 42.0]