Here are some basic guys that you'll need to know the sigma notation for:
This means the series goes on forever and ever.
If you want to generate
what would you need to change?
Odd numbers are just evens plus one...
Or you can think of odd numbers as evens minus one...
Wait a minute! What just happened here?!
Here's what happened...
These guys started at different places.
So, be careful and ALWAYS check the first few terms to make sure that everything works!
Does this guy generate ALL the odds?