For questions 1 and 2, identify each sequence as arithmetic, geometric,
both, or neither.

1. 7,9,11,

a. arithmetic
b. geometric
c. both
d. neither

2. 2,1 ,1/2, 1/4

a. arithmetic
b. geometric
c. both
d. neither

for questions 3 and 4, write a rule for the sequence.

3. 1,2,4,8

a. start with 1 and then add 1 repeatedly

b. start with 1 and then add multiples of 2 repeatedly

c. start with 1 and then add multiples of 2 repeatedly

d. start with 1 and then divide by 2 repeatedly

4. 50, 40, 30,

a. start with 50 and then add 10 repeatedly

b. start with 50 and then add -10 repeatedly

c. start with 20 and then add 10 repeatedly

d. start with 50 and then add multiples of 10 repeatedly

5. find the next three terms in the sequence.

4, 12, 36, 108

a. 304, 912, 2736
b. 324, 972, 2916
c. 354, 1062, 3186
d. 332, 996, 2988

check my answers
1. a
2. b
3. c
4. a
5. a

take your time to check them im not in a rush