little exercise

[haye]

still didnt find,
i only know it has to start with:
for i, number in enumerate(my_list): (exo starts with that, so i must use it)

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sorry for double post.
I just tried :

for i, number in enumerate(my_list):
       print my_list[i] - my_list[i-1]]

my output is :

Output:
-44
1
2
2
15
24

but i want it to be :

Output:
1
1
2
2
15
24