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: [95, -87, -48, 69, -76, -19, 97, 97, -50, -74, -87, 91, 12, -47, 45]

SOLUTION: [4.0, -67.5, 10.5, -3.5, -47.5, 39.0, 97.0, 23.5, -62.0, -80.5, 2.0, 51.5, -17.5, -1.0]

PROBLEM: [-76, -3, -6, -74, 70, -26]

SOLUTION: [-39.5, -4.5, -40.0, -2.0, 22.0]

PROBLEM: [6, 46, -51, 94, -12, 21, 0, -85, 67, -96, -68, -97]

SOLUTION:
[26.0, -2.5, 21.5, 41.0, 4.5, 10.5, -42.5, -9.0, -14.5, -82.0, -82.5]