<PLEASE USE THE FOLLOWING TEMPLATE TO HELP YOU CREATE A GREAT POST!>
<Below this line, add a link to the EXACT exercise that you are stuck at.>
<In what way does your code behave incorrectly? Include ALL error messages.>
My code works fine, but I have a doubt regarding the output(which did get accepted)
<What do you expect to happen instead?>
I did not expect a None to be printed out in the end.
Replace this line with your code.
n = [3, 5, 7]
for i in range(0, len(x)):
<do not remove the three backticks above>