Answer :
Final answer:
The answer provides the next three terms in the number pattern, describes the pattern of adding 4 to each term, and gives the rule to find the general term based on the term number.
Explanation:
(a) Next Three Terms:
- 13
- 17
- 21
(b) Pattern Description: The pattern involves adding 4 to each successive term.
(c) Rule (Formula): The rule to describe the general term is 4 + 4(n-1), where n represents the term number.
Learn more about Number Patterns here:
https://brainly.com/question/27644447