TASK DEFINITION: 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].
PROBLEM: [-84, -65, 93, -88, -73, -65, -68, 66, -9, -98, 96]

SOLUTION: [-74.5, 14.0, 2.5, -80.5, -69.0, -66.5, -1.0, 28.5, -53.5, -1.0]

PROBLEM: [73, -32, -75, 39, -10, -15, 90, -89, -56, 40, -66, -89, -34]

SOLUTION: [20.5, -53.5, -18.0, 14.5, -12.5, 37.5, 0.5, -72.5, -8.0, -13.0, -77.5, -61.5]

PROBLEM: [-32, -22, -16, 32, 25, -7, -42, -2]

SOLUTION:
[-27.0, -19.0, 8.0, 28.5, 9.0, -24.5, -22.0]