1. What is the next term in the
a. 10 b. 18
$sea0ence1,3,4,7,117$ $8$ $c$ $16$ $tthenthwteA=3n7$ $8$ $12$ $16$ $c$ $36912$ d. 14
2. What is the first four terms
a. 2, 4, 6, 8 $b.4,8,12,16$ $d.1.2,3,4$
3. Which of the following shows arithmetic sequence?
a. $5,10,15,20$ $b.2,4,8,16$ $d.h,1/3,\times ,1/5$
4. Find the common difference in the arithmetic $c$ $1,1,2,3$ $caacncek,1,3/2,27$ $cn$
a. 1 b. 1 d. %
5. What is the arithmetic mean $otwccn5an429$
a. 17 b. 16 c. d. 12
6. What is the sum of all odd integers between 8 and 27014 5 ?
b. 64 c. d. 84
7. $a$ $54$ $wh3tsthe7$ term of the sequence whose nth is A,= nn² ? +1 1 ?
a. 24/25 b. 49/48 c. 48/49 d. 25/24
8. What is the 20th term of the arithmetic sequence 3, 6, 9, 12?
a. 51 b. 54 c. 57
arithmetic means are inserted between 5 and c4. 31, 2 find the second arddith. m. 65et0 0 ic means?
9. If 3
a. 1t4 he b. 23
10. Find arithmetic mean between $20and2207$
a. 80 b. 90 c. 120 d. 110
11. What is the sum of the first 200 counting numbers?
a. 2010 b. 20,100 c. $d$ $21.000$ $seauence6,12.18,24$ 2100
12. $wh3tlsthe$ sum of the 20th terms of the arithmetic
a. 2160 b. 1620 c. 1206 d. 1260
13. Which term of the arithmetic $ca$ $once5,21,4$ . is 31?
a. 11"term b. 12"term c. 13"term d. 14"term
14. Find m so that $m+6,5m,8m4,\left(oim$ an $\left(hmc1\right)cscq0enCC$
a. 3 b. 2 c. 3 d. 2
15. A
rocket rises 50 feet after 1 second, 85ft $e+2se$ $ond5and120\left(cctater3second5$ If it continues to rise at
this rate, how many feet will it rise after 16 second?
a. 855 ft. b, 575 ft. c. 775 ft. d. 685 ft.
$18Ec1oα5$ Do each of the following. Write your complete solutions.
Find the 9th term of the arithmetic sequence with $a1=10andd=y$

(( 11691281)). . The arithmetic mean between two terms in an arithmetic sequence is 39. If one of these terms is 32, find the
other term.
( 2225). The sum of the first 10 terms of an arithmetic sequence is 530. What is the first term if the last term is 80?
What is the common difference?