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: [-35, 56, -45, 14, -44]

SOLUTION: [10.5, 5.5, -15.5, -15.0]

PROBLEM: [-68, 93, -7, 31, -45, -70, -28, 78]

SOLUTION: [12.5, 43.0, 12.0, -7.0, -57.5, -49.0, 25.0]

PROBLEM: [41, -13, -71, -27, -95, -31, -14, -51, -1, 62, 61, -49]

SOLUTION:
[14.0, -42.0, -49.0, -61.0, -63.0, -22.5, -32.5, -26.0, 30.5, 61.5, 6.0]