I bibrainliest answer ko po Ang makakasagot nito.

1. Two arithmetic sequences have the same common difference. The difference between their 100th term is 100, What is the difference between their 1000th terms?

2. Charles Dy started work in 1995 at an annual salary of P5000 and received an increase of P200 each year. In which year did his income reach P7000?

With solutions po please and thank you to the person who can answer these questions.​​