Question 1

Find the first 5 terms in the sequence 2n + 1

Accepted Answer

3, 5, 7, 9, 11

Answer

3, 7, 15, 19, 23

Answer

3, 9, 15, 19, 21

Answer

3, 5, 9, 13, 17

Question 2

Find the first 5 terms in the sequence 5n - 3

Accepted Answer

2, 7, 12, 17, 22

Answer

5, 10, 15, 20, 25

Answer

3, 8, 13, 18, 23

Answer

-2, -7, -12, -17, -22

Question 3

Find the nth term of the sequence 3, 5, 7, 9, 11

Accepted Answer

2n + 1

Answer

2n + 2

Answer

n + 1

Answer

n + 2

Question 4

Find the nth term for the sequence 3, 7, 10, 13, 16

Accepted Answer

It is not arithmetic

Answer

4n-1

Answer

3n + 2

Answer

3n + 1

Question 5

Change this sequence to find the arithmetic nth term formula
5, 7, 9, 11, 14

Accepted Answer

2n + 3

Answer

2n + 1

Answer

3n + 2

Answer

n + 3

Question 6

Change this sequence to find the arithmetic nth term formula
11, 7, 3, -1, -5

Accepted Answer

-4n + 15

Answer

4n - 15

Answer

-2n + 14

Answer

4n + 15

Question 7

Change this sequence to find the arithmetic nth term formula
0.5, 1, 1.5, 2, 2.5

Accepted Answer

0.5n

Answer

-0.5n

Answer

0.25n

Answer

1.5n

Question 8

Find the 100th term for the sequence 3n + 1

Accepted Answer

301

Answer

101

Answer

103

Answer

300

Question 9

Find the 100th term for the sequence 2n + 3

Accepted Answer

203

Answer

302

Answer

230

Answer

201

Question 10

Find the 100th term for the sequence -4n + 15

Accepted Answer

-385

Answer

415

Answer

385

Answer

-415

Question 11

Find the 100th term for the sequence 0.5n

Accepted Answer

50

Answer

100

Answer

75

Answer

0.5

Question 12

Find the formula describing the sequence 4, 9, 14, 19, 24

Accepted Answer

5n - 1

Answer

3n + 3

Answer

5n - 2

Answer

4n + 1

Question 13

Find the formula describing the sequence 11, 14, 17, 20, 23

Accepted Answer

3n + 8

Answer

3n + 6

Answer

4n + 6

Answer

5n + 2

Question 14

Find the formula describing the sequence -2, 4, 10, 16, 22

Accepted Answer

6n - 8

Answer

4n + 6

Answer

8n - 10

Answer

8n - 6

Question 15

Find the formula describing the sequence 100, 98, 96, 94, 92

Accepted Answer

-2n + 102

Answer

2n - 102

Answer

4n + 51

Answer

102n + 2

Question 16

Is the number 57 the sequence 2n + 1? If so, which term is it?

Accepted Answer

Yes, 28th term

Answer

Yes, 56th term

Answer

Yes, 57th term

Answer

Not in the sequence

Question 17

Is the number 57 the sequence 5n - 3? If so, which term is it?

Accepted Answer

Yes, 5th term

Answer

Not in the sequence

Answer

Yes, 3rd term

Answer

Yes, 7th term

Question 18

Is the number 57 the sequence -3n + 7? If so, which term is it?

Accepted Answer

Not in the sequence

Answer

Yes, n = 54th term

Answer

Yes, 50th term

Answer

Yes, 13th term

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