Identify different styles used in writing this letter.

1. Formal style: The letter begins with a formal greeting ("Dear Mr. Smith") and uses professional language throughout.

2. Persuasive style: The writer uses persuasive language to convince the recipient to take action, such as "I urge you to consider the impact of these changes on our community."

3. Concise style: The letter is written in a clear and concise manner, with each paragraph focusing on a specific point and avoiding unnecessary details.

4. Polite style: The writer maintains a polite tone throughout the letter, using phrases such as "I appreciate your attention to this matter" and "Thank you for your consideration."

5. Professional style: The letter is written in a professional tone, with proper grammar, punctuation, and formatting. The writer also uses formal language appropriate for a business communication.

Without the text of the letter, I cannot identify the different styles used in writing it. Please provide the letter's content for a thorough analysis.