Subtraction

Question

How do I subtract the value of the first element in the array from the value in the last element of the array without typing (ages[7] – ages[0] ?

Answer 1

I mean, that isn't too complicated (and there are no other ways), what is your problem with that

Answer 2

there may be n elements in a list.

print(ages[-1] - ages[0])

Answer 3

im trying to figure out how to complete it without going against the prvovided instructions.

Answer 4

a[0] - a[a.length-1]