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: [6, 44, -61, -38, -97, -71, -15, 82, -43, -5, -75, 15, 58]

SOLUTION: [25.0, -8.5, -49.5, -67.5, -84.0, -43.0, 33.5, 19.5, -24.0, -40.0, -30.0, 36.5]

PROBLEM: [76, -70, 13, 17, 80, 21, 62]

SOLUTION: [3.0, -28.5, 15.0, 48.5, 50.5, 41.5]

PROBLEM: [-70, 49, -91, 36, 26, -70, 27, -4, -6, -70, 22, -39, 99, -12]

SOLUTION:
[-10.5, -21.0, -27.5, 31.0, -22.0, -21.5, 11.5, -5.0, -38.0, -24.0, -8.5, 30.0, 43.5]

