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: [5, 5]

SOLUTION: [5.0]

PROBLEM: [31, 33, 27, 25]

SOLUTION: [32.0, 30.0, 26.0]

PROBLEM: [75, 74, -76, -11, 76, -90, -16, -8, 69, 95, 84, -91, -96]

SOLUTION:
[74.5, -1.0, -43.5, 32.5, -7.0, -53.0, -12.0, 30.5, 82.0, 89.5, -3.5, -93.5]