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: [-9, 16, 56, 44, 37, -82, -63]

SOLUTION: [3.5, 36.0, 50.0, 40.5, -22.5, -72.5]

PROBLEM: [-68, -29, -8, -76, 90, 60, 14, 63, -12]

SOLUTION: [-48.5, -18.5, -42.0, 7.0, 75.0, 37.0, 38.5, 25.5]

PROBLEM: [-79, -39, -1, 3, -55, -62, 42]

SOLUTION:
[-59.0, -20.0, 1.0, -26.0, -58.5, -10.0]