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: [35, -99, -66, -41, 75, 41]

SOLUTION: [-32.0, -82.5, -53.5, 17.0, 58.0]

PROBLEM: [-71, -50, 89, 64, -54, 29, 65, -13, -13, -58]

SOLUTION: [-60.5, 19.5, 76.5, 5.0, -12.5, 47.0, 26.0, -13.0, -35.5]

PROBLEM: [53, -72, 28, 71, -20, 47, 3, 68]

SOLUTION:
[-9.5, -22.0, 49.5, 25.5, 13.5, 25.0, 35.5]