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I am Lyosha [343]
3 years ago
10

PLEASE PLEASE PLEASE HELP!!! I NEED MY GRADE TO BE UP BY BEFORE TOMORROW THESE ARE ALL THE POINTS I HAVE! 35 POINTS!!! Match the

descriptions/sequences below, not every option ((a) through (j)) will be used.
1. A arithmetic sequence that starts at 1 and has a common difference of 3

2. A geometric sequence that starts at 1 and has a common ratio of 3

3. 15, 19, 23, 27, 31, ...

4. 3, 27/3, 27, 243/3, 243, ...

5. -2, 16/4, -8, 16, -32, ...

6. 8, 40, 200, 1000, 5000, ...

7. 1432, 143.2, 14.32, 1.432, ...

Options:

(a) geometric sequence; common ratio of -2

(b) arithmetic sequence; common difference of 4

(c) geometric sequence; common ratio of 3

(d) 1, 4, 7, 10, 13, ...

(e) 1, 3, 6, 9, 12, ...

(f) geometric sequence; common ratio of 0.1

(g) geometric sequence; common ratio of 2

(h) 1, 3, 9, 27, 81, ...

(i) geometric sequence; common ratio of 5

(j) geometric sequence; common ratio of 0.01
Mathematics
2 answers:
hodyreva [135]3 years ago
8 0

Answer:

1. A arithmetic sequence that starts at 1 and has a common difference of 3

  • (d) 1, 4, 7, 10, 13, ...

2. A geometric sequence that starts at 1 and has a common ratio of 3

  • (h) 1, 3, 9, 27, 81, ...

3. 15, 19, 23, 27, 31, ...

  • (b) arithmetic sequence; common difference of 4

4. 3, 27/3, 27, 243/3, 243, ...

  • (c) geometric sequence; common ratio of 3

5. -2, 16/4, -8, 16, -32, ...

  • (a) geometric sequence; common ratio of -2

6. 8, 40, 200, 1000, 5000, ...

  • (i) geometric sequence; common ratio of 5

7. 1432, 143.2, 14.32, 1.432, ...

  • (f) geometric sequence; common ratio of 0.1

aivan3 [116]3 years ago
8 0

Answer:

what the person above me said i think he may be right >_l

Step-by-step explanation

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