Quiz about Sequences and Series Practice

Question 1

Find the common difference.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 2

Find the common difference.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 3

Find the explicit formula.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 4

Find the explicit formula.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 5

Question 5.

Accepted Answer

F

Answer

G

Answer

H

Answer

J

Question 6

Find S₁₄ for the arithmetic sequence.

Accepted Answer

959

Answer

36

Answer

497

Answer

185

Question 7

An equation to represent the n^th term of the sequence is known as

Accepted Answer

explicit formula

Answer

arithmetic sequence

Answer

geometric sequence

Answer

recursive formula

Question 8

Given the explicit formula for an arithmetic sequence find the 52nd term and the term named in the problem.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 9

Evaluate each arithmetic series described using the sum formula.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 10

State if each sequence is arithmetic.

Accepted Answer

B

Answer

A

Question 11

State if each sequence is arithmetic.

Accepted Answer

A

Answer

B

Question 12

Given the explicit formula for an arithmetic sequence find the 52nd term and the term named in the problem.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 13

Evaluate each arithmetic series described using the sum formula.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 14

Find the sum for the following series.

Accepted Answer

-682

Answer

44

Answer

-162

Answer

324

Question 15

What is the sum of the first 50 terms of the series 2 + 17 + 32 + 47 + ...?

Accepted Answer

18,475

Answer

1,600

Answer

18,235

Answer

19,125

Question 16

Find S_n for the given series:
a₁=22
d=-8
n=21

Accepted Answer

-1218

Answer

1911

Answer

-1449

Answer

-2436

Question 17

Find the first term of the given sequence:
a₁₄=68
d=3

Accepted Answer

29

Answer

14

Answer

20

Answer

26

Question 18

Describe the sequence, find the 5th term, and write the rule

Accepted Answer

arithmetic, a₅= 0, a_n = 2n - 10

Answer

geometric, a₅ = 2, a_n = 2n - 10

Answer

geometric, a₅ = 0, a_n = -10n + 2

Answer

arithmetic, a₅ = 2, a_n = -10n + 2

Question 19

Find the common ratio (multiplier): a₁ = 4 and a₄ = 256

Accepted Answer

4

Answer

84

Answer

64

Answer

8

Question 20

What is the sum of the first 10 terms for the following geometric series:
2-6+18-54+...

Accepted Answer

-29524

Answer

59048

Answer

524288

Answer

3069

Sequences and Series Practice

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