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: [52, -7, -11, 69]

SOLUTION: [22.5, -9.0, 29.0]

PROBLEM: [81, -34, 68, 80, -48, -16, -47, 59, 84, 75, 19, 82, -95]

SOLUTION: [23.5, 17.0, 74.0, 16.0, -32.0, -31.5, 6.0, 71.5, 79.5, 47.0, 50.5, -6.5]

PROBLEM: [-65, -39, -64, 33, -11]

SOLUTION:
[-52.0, -51.5, -15.5, 11.0]

