- The following is an arithmetic sequence.

2, 4, -9, 5

TRUE FALSE

2 points

- The following is an arithmetic sequence.

-3, 3, -3, 3

TRUE FALSE

2 points

- The following is an arithmetic sequence.

5, 6, 7, 8

TRUE FALSE

2 points

- The following is an arithmetic sequence.

-4, -3, -2, -1, 0

TRUE FALSE

2 points

- What is the common difference of the following arithmetic sequence?

23, 21, 19, 17

2 -2 1 -1

2 points

- What is the common difference of the following arithmetic sequence?

8, 10, 12, 14

1 2 3 4

2 points

- What is the common difference of the following arithmetic sequence?

5, 4.5, 4, 3.5

-0.5 0.5 -1.5 1.5

2 points

- What are the next 3 terms of the following sequence.

1.3, 2.6, 3.9, 5.2

- What are the next 3 terms in the following sequence?

5, 7, 9

- What are the next 3 terms of the following sequence?

-3, -8, -13

- Find the 10th term of an arithmetic sequence if t1 = 2.1 and t4 = 1.83.

- Find the sixth term of an arithmetic sequence with t1 = 2 and tn = tn-1 + 4.

- Find the three arithmetic means between 7 and 21.

- Find S12 for the series 2 + 5 + 8 +…

- Find S20 for the series -1 + -3 + -5 + -7 +…

- Find S15 for the series -1 + -3 + -5 + -7 +…

- The following is a geometric sequence.

TRUE FALSE

2 points

- The following is a geometric sequence.

-1, 1, -1, 1, -1

TRUE FALSE

2 points

- The following is a geometric sequence.

-5, 25, -125, 625

TRUE FALSE

2 points

- The following is a geometric sequence.

-5, 0, 5, 10

TRUE FALSE

2 points

- What is the common ratio of the following sequence?

-3, -12, -48, -192

1 2 3 4

2 points

- What is the common ratio of the following sequence?

2, -4, 8, -16

-1 2 1 -2

2 points

- What is the common ratio of the following sequence?

7, 21, 63, 189

1 2 3 4

2 points

- What are the next three terms of the following sequence?

1, 3, 9, 27

- What are the next three terms of the following sequence?

- What are the next three terms of the following sequence?

8, 40, 200, 1000

- Find the 6th term of a geometric sequence t3 = 444 and t7 = 7104.

- Find two geometric means between 7 and 875.

- Find the 6th term of the sequence with t1 = -4 and tn = 5tn-1.

- Find the 6th term of a geometric sequence with t1 = 7 and t9 = 45,927.

- Find S7 for the series 1 + 5 + 25 + 125 +…

- Find S15 for the series 1 + 1.5 + 2.25 + 3.375 +…

- Find S12 for the series 1 + 1.5 + 2.25 + 3.375 +…

- Find S10 for the series 1 + 2 + 4 + 8 +…

- Find the sum of the infinite series 1 + 2 + 4 + 8 +…if it exists.

- Find the sum of the infinite geometric series 8 + 4 + 2 + 1 +…if it exists.

- Find the sum of the infinite series 0.9 + 0.09 + 0.009 +…if it exists.

- Find the sum of the infinite geometric series if it exists.

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