Questions on A.P and G.P?

1. What is the formula for finding the nth term of an arithmetic progression (A.P)?
2. How do you find the sum of the first n terms of an arithmetic progression?
3. What is the common difference in an arithmetic progression?
4. What is the formula for finding the nth term of a geometric progression (G.P)?
5. How do you find the sum of the first n terms of a geometric progression?
6. What is the common ratio in a geometric progression?
7. How do you determine if a given sequence is an arithmetic progression or a geometric progression?
8. Can a sequence be both an arithmetic progression and a geometric progression at the same time? If so, how?
9. How can A.P and G.P be used in real-life situations or applications?
10. What are some common examples of A.P and G.P in everyday life?