What the heck is the door code?
2718281828 - Not sure how many digits it actually takes, but however many, they come from this sequence.
The series -- you should know that on sight.
The fine print underneath the series is unreadable. It looks like "Where x is ....", but I can't read the "...".
Ah, never mind. Didn't read the fine print. Well, I suppose, I couldn't have read the fine print, but DH's guess seems right.
You are assuming x=1 here. If the first line of text is, for example, "Where x=1.000", that tells an engineer how many digits it actually does take.
Am I embarrassed for not recognizing it? Let me know. ;/
Yes, you are. Or you should be.
Please do not remove your posts once it has received replies.
"Rounded to the nearest..."
Separate names with a comma.