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: [58, 51, 76, 8, 35, 37, 94, -73]

SOLUTION: [54.5, 63.5, 42.0, 21.5, 36.0, 65.5, 10.5]

PROBLEM: [56, 85, 7, 25]

SOLUTION:
[70.5, 46.0, 16.0]