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: [-1, 75, -1, -37, -38, -10, 70, -75, -98, 39, 37, -15, 60]

SOLUTION: [37.0, 37.0, -19.0, -37.5, -24.0, 30.0, -2.5, -86.5, -29.5, 38.0, 11.0, 22.5]

PROBLEM: [-96, 46, 64, 86, 20, -62, 73, -51, -35, 63, 34]

SOLUTION: [-25.0, 55.0, 75.0, 53.0, -21.0, 5.5, 11.0, -43.0, 14.0, 48.5]

PROBLEM: [-86, 25, -63, -24, 12, 10, 100, 44]

SOLUTION:
[-30.5, -19.0, -43.5, -6.0, 11.0, 55.0, 72.0]