instruction:
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:
[22, -56]
answer:
[-17.0]


question:
[54, -28, -32]
answer:
[13.0, -30.0]


question:
[7, -23]
answer:

[-8.0]


