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: [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: [33, 15, -60, -30, 13, 49]

SOLUTION: [24.0, -22.5, -45.0, -8.5, 31.0]

PROBLEM: [27, -56]

SOLUTION:
[-14.5]