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: [38, -15, -76]

SOLUTION: [11.5, -45.5]

PROBLEM: [-95, 27, -16, 17, 75, 23, -47, -36, 37, -58, -100, -34, -55]

SOLUTION: [-34.0, 5.5, 0.5, 46.0, 49.0, -12.0, -41.5, 0.5, -10.5, -79.0, -67.0, -44.5]

PROBLEM: [96, 76, -4]

SOLUTION:
[86.0, 36.0]