Question 1

What is an arithmetic sequence?

Accepted Answer

A sequence of numbers in which each successive term differs from the preceding term by a constant amount.

Answer

A sequence of numbers in which each term is a multiple of the preceding term.

Answer

A sequence of numbers in which all terms are the same.

Answer

A sequence of numbers in which each term is the product of the preceding term and a constant.

Question 2

What is the formula for finding the nth term of an arithmetic sequence?

Accepted Answer

a + (n-1)d

Answer

a - nd

Answer

a - (n-1)d

Answer

a + nd

Question 3

What is the common difference of an arithmetic sequence?

Accepted Answer

The constant amount by which each term differs from the preceding term.

Answer

The ratio of consecutive terms.

Answer

The sum of the first two terms.

Answer

The product of the first two terms.

Question 4

What is the sum of the first n terms of an arithmetic sequence?

Accepted Answer

n/2(2a + (n-1)d)

Answer

n(a + d)

Answer

n(a + d/2)

Answer

n(a + nd)

Question 5

What is the 10th term of the arithmetic sequence 3, 5, 7, ...?

Accepted Answer

21

Answer

25

Answer

23

Answer

27

Question 6

What is the 12th term of the arithmetic sequence -2, 0, 2, ...?

Accepted Answer

22

Answer

24

Answer

20

Answer

26

Question 7

What is the sum of the first 8 terms of the arithmetic sequence 4, 7, 10, ...?

Accepted Answer

156

Answer

150

Answer

130

Answer

140

Question 8

What is the 5th term of the arithmetic sequence -3, -1, 1, ...?

Accepted Answer

7

Answer

5

Answer

1

Answer

3

Question 9

What is the common difference of the arithmetic sequence 2, 5, 8, ...?

Accepted Answer

3

Answer

4

Answer

6

Answer

2

Question 10

What is the first term of the arithmetic sequence 6, 10, 14, ...?

Accepted Answer

6

Answer

4

Answer

8

Answer

12

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