unit 2 lesson 1 Sequences
1. 14, 19, 24, 29, . . .
C. arithmetic, 34, 39, 44
2. -4, 8, -16, 32, . . .
B. geometric, -64, 128, -256
3. 81, 27, 9, 3, . . .
C. geometric, 1, 1/3, 1/9
What are the first four terms of an arithmetic sequence if the common difference is 1.5 and the first term is 15?
B. 15, 16.5, 18, 19.5
What are the first four terms of a geometric sequence if the common ratio is 10 and the first term is 4.5?
D. none of the above
1 answer
, 4.5, 45, 450
1 answer