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1. What is the next term in the sequence 3, 9, 15, 21, 27,...?
a. 30
b. 33
c. 36
d. 39
2. What are the next term four terms of the arithmetic sequence 122, 111, 100, ...?
a. 94, 88, 82, 76
b. 95, 90, 85, 80
c. 92, 88, 84, 80
d. 89, 78, 67, 56
3. What is the 18th term of the sequence where aı= 3 and d = 7?
a. 129
b. 136
c. 119
d. 122
4. What is the next term of the sequence 3, 7, 15, 31, ...?
a. 63
b. 40
c. 45
d. 38
5. What is the next term of the sequence 2, 7, 22, 67?
a. 202
b. 101
c. 87
d. 77
6. Which of the following are the four arithmetic means between 9 and 29?
a. 13, 17, 21, and 25
b. 12, 15, 18, 21
c. 12, 16, 20, 24
d. 14, 19, 24, 29
7. What is the sum of the first 20 positive even numbers?
a, 360
b. 420
c. 120
d. 300​