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: [4, 2, -57, 94, 32, -15, 69, 43, 35, 46, 45]

SOLUTION: [3.0, -27.5, 18.5, 63.0, 8.5, 27.0, 56.0, 39.0, 40.5, 45.5]

PROBLEM: [43, -57]

SOLUTION: [-7.0]

PROBLEM: [-70, 73, 1, -36, 61, -92, -67, -73, 24, 71, -89, 34, 24]

SOLUTION:
[1.5, 37.0, -17.5, 12.5, -15.5, -79.5, -70.0, -24.5, 47.5, -9.0, -27.5, 29.0]