What are the key themes and motifs present in "The Great Gatsby" by F. Scott Fitzgerald, as evidenced by chapters 3, 5, and 7, according to APA citation guidelines?

The key themes and motifs in "The Great Gatsby" by F. Scott Fitzgerald, as seen in chapters 3, 5, and 7, include the pursuit of the American Dream, the corruption of wealth and power, and the illusion of appearances versus reality. These chapters highlight the extravagance and superficiality of the characters, the consequences of their actions, and the underlying emptiness of their lives. (Fitzgerald, 1925)