Please help me answer these with solutions po Thank you.

I. Answer the following questions. Choose the letter of the correct answer. 1. Which of the following is an arithmetic sequence? a. 1.2.3,5.7.9. . .. c. 1,10,20,30. . . . b. 1.1.3,5.... d.?.7.7.7.... 2. What is the general term of the sequence 8. 4. D 4. 8. . . .? a. an=8+4(n-1) c.an=-8+4(n1) b. an=84(n1) d.an=84(n1) 3. What do you call a constant number between any two consecutive terms that is represented by (d) in an arithmetic sequence? a. common denominator c. common domain b. common opposites d. common difference 4. What are the next two terms in the sequence 4. 7. 10. 13? a.16and19 b.15and 19 c.16and 18 d.15and18 5. What is the common difference of the arithmetic sequence 3. E. 6. 125. 9? a. 2i3 b. 3i2 c. 2M d. 35 II. Determine If the following terms form an arithmetic sequence or not. If yes. give the next two terms of the sequence. otherwise. write Ngt an arithmgjig segugngg. 1. 4. 0, -4. -8 2. 2. -6. 10. -14 3. 13. 8. 3, -2 1 1 4. -1. 5. 3. 1 5. N, 2n + m. 3n+ 2n III. Solve for the following problems and write your answer and solution in your Math notebook. Upload a copy of your answer. 1. Find the first three terms of the sequence whose general term is given by an= 11n- 7. Find the arithmetic mean between 5 and 8. Find a12if the given general term ofa sequence is an: 3- 7n. Find the common difference in the sequence -5. -1. 3. 7'. . Find the formula for the nth term of the arithmetic sequence 5. 6.7. 8. Find the next term of the arithmetic sequence 5. g. 4. g. 3. . Find the 10'h term of the arithmetic sequence if the 1St term is 5 and the 2"\" term is 8. Find a formula for the nth term of the sequence -7. -3. 1. 5. . Find the first term of an arithmetic sequence if the common difference is -2 and the 8'" term is 12. SOQQP'PWN 10. Find two arithmetic means between 5 and 20