Soru: 5. My brother is a teacher.. 6. Children, 7. Mom is doctor, 8. The sky is getting dark. 9. Charo, we are waiting for Are you coming with 10. May 11. What are 12. Who do 13. No one can help 14. What is the matter with 15. Silvia is a translator. 16. This is Miss Lee. 17. Paul and Simon are good friends. 18. is a sunny day. am angry with Joe. 19. are making too much noise! works in a hospital. teaches English. borrow is going to rain. pen? doing, Clara? wish to speak to? speaks English very well. is a teacher. are not enemies. 5. My brother is a teacher .. 6. Children , 7. Mom is doctor , 8. The sky is getting dark . 9. Charo , we are waiting for Are you coming with 10. May 11. What are 12. Who do 13. No one can help 14. What is the matter with 15. Silvia is a translator . 16. This is Miss Lee . 17. Paul and Simon are good friends . 18 . is a sunny day . am angry with Joe . 19 . are making too much noise ! works in a hospital . teaches English . borrow is going to rain . pen ? doing , Clara ? wish to speak to ? speaks English very well . is a teacher . are not enemies .
"n bir doğal sayı olmak üzere 1 den nye kadar olan doğal sayıların toplamı x; 4 ten (n+1) e kadar olan doğal sayıların toplamı y ile gösterilmiştir. y-x=3 olduğuna göre n doğal sayısı kaçtır? A) 5 B) 6 C) 7 D) 8 E) 9