Welcome to Westonci.ca, the ultimate question and answer platform. Get expert answers to your questions quickly and accurately. Join our Q&A platform to connect with experts dedicated to providing accurate answers to your questions in various fields. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.

Write each set in the indicated form.
If you need to use "..." to indicate a pattern, make sure to list at least the first four elements of the set.
(a) Set-builder form: (x|x is a natural number and 20 :0
(b) Roster form: (2, 3, 4, 5, ...)
Set-builder form: (Choose one)
Roster form:
X
www
S