Q: 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].
[-28, -65, -53, 18, 20, -90, -72, -35, 66, 80, -83, -74, -69, -47, 7]
A:
[-46.5, -59.0, -17.5, 19.0, -35.0, -81.0, -53.5, 15.5, 73.0, -1.5, -78.5, -71.5, -58.0, -20.0]