Solutions
Solutions to Try Its
1. 38 2. 3. 4. 5. $2,025 6. 7. 9,840 8. $275,513.31 9. The sum is defined. It is geometric. 10. The sum of the infinite series is defined. 11. The sum of the infinite series is defined. 12. 3 13. The series is not geometric. 14. 15. $92,408.18Solutions to Odd-Numbered Exercises
1. An partial sum is the sum of the first terms of a sequence. 3. A geometric series is the sum of the terms in a geometric sequence. 5. An annuity is a series of regular equal payments that earn a constant compounded interest. 7. 9. 11. 13. 15. 17. 19. 21. 23. The series is defined. 25. The series is defined. 27.