Chapter Quiz – Arithmetic Sequence
Shade the letter of the correct answer in your answer sheets.
1. What comes next in this pattern: AFKP, BGLQ, CHMR, DINS, ____?
a. FKPU c. GLQV
b. EJOT d. HMRW
2. What comes next in this pattern: ¥¤¤¤, ¤¥¤¤, ¤¤¥¤, _____?
a. ¥¥¤¤ c. ¤¥¥¤
b. ¤¥¤¥ d. ¤¤¤¥
3. What is the next number? 0, 4, 8, 12, 16, ___?
a. 17 c. 18
b. 20 d. 22
4. What is the 10th term of the sequence 3, 5, 7, 9, …?
a. 10 c. 11
b. 12 d. 13
5. Which of the following are the terms of the sequence 2n-1?
a. 1, 3, 5, 7, … c. 3, 5, 7, 9, …
b. 2, 4, 6, 8, … d. 4, 6, 8, 10, …
6. Which of the following are the terms of the sequence 4n+3?
a. 7, 11, 15, 19, … c. 9, 13, 17, 21, …
b. 8, 12, 16, 20, … d. 10, 14, 18, 22, …
7. What is the nth term of the sequence -1,1,3,5,…?
a. n-1 c. 2n-3
b. 2n+3 d. 2n-1
8. Find a_10 if a_1=-20 and d=13.
a. 93 c. 97
b. 95 d. 99
9. How many terms are there in the arithmetic sequence -13,-19,-25,…,73?
a. 11 c. 13
b. 12 d. 14
10. What is the common difference of the arithmetic sequence with a_3=-10, a_4=-21?
a. -11 c. 31
b. 11 d. -31
11.
What is the first term of the arithmetic sequence with a_25=6 and a_26=4?
a. 56 c. 54
b. 55 d. 53
12. What are the 3 arithmetic means between 7 and 63?
a. 21, 35, 49 c. 23, 37, 51
b. 22, 36, 50 d. 24, 38, 52
13. Insert two arithmetic means between ½ and 5.
a. 1,3/2 c. 3,9/2
b. 2,7/2 d. 4,11/2
14. In the problem, “Insert 7 arithmetic means between 6 and 10”, how many terms are there in all?
a. 6 c. 9
b. 7 d. 10
15. Is it possible to find for the common difference of an arithmetic sequence if the given are the first term, the nth term?
a. Yes. Always
b. Yes. When nth term is specific.
c. Cannot Tell
d. No
16. What is the 75th term of the arithmetic sequence 4, 13, 22, 31, …?
a. 668 c. 670
b. 669 d. 671
17. What is the 100th term of the arithmetic sequence 5,16,27,38,…?
a. 1090 c. 1092
b. 1094 d. 1096
18. What is the sum of the first 20 terms of the arithmetic sequence -16,-20,-24,…?
a. -1080 c. 1080
b. 8010 d. -8010
19. What is the sum of the first 25 multiples of 8?
a. 2300 c. 2400
b. 2500 d. 2600
20. What is the sum of the first 12 terms of the arithmetic sequence whose general term is a_n=3n+5?
a. 194 c. 260
b. 294 d. 300
GOD BLESS YOU!
“To master things, you have to do it repeatedly.”
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