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Arithmetic & Geometric Sequences

Authored by Melissa Camberdella

Mathematics

11th Grade

CCSS covered

Used 1+ times

Arithmetic & Geometric Sequences
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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the common difference in the sequence: 10, 15, 20, 25, ...

4

5

6

7

Tags

CCSS.HSF.BF.A.2

2.

MATCH QUESTION

30 sec • 1 pt

Match the following numbers with their common ratios in the geometric sequence.

Sequence: 2, 4, 8, 16, ...

3

Sequence: 5, 25, 125, 625, ...

2

Sequence: 4, 16, 64, 256, ...

5

Sequence: 3, 9, 27, 81, ...

4

Tags

CCSS.HSF.BF.A.2

3.

MATCH QUESTION

30 sec • 1 pt

Match each arithmetic sequence with its explicit formula.

7, 11, 15, 19, ...

an=4n−1a_n = 4n - 1

4, 1, -2, -5, ...

an=4n+3a_n = 4n + 3

4, 7, 10, 13, ...

an=−3n+7a_n=-3n+7

3, 7, 11, 15, ...

an=3n+1a_n=3n+1

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the 10th term of the arithmetic sequence: 2, 5, 8, 11, ...

29

30

31

32

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the explicit formula for the geometric sequence: 5, 10, 20, 40, ...

an=5⋅2n−1a_n = 5 \cdot 2^{n-1}

an=5⋅3n−1a_n = 5 \cdot 3^{n-1}

an=5⋅4n−1a_n = 5 \cdot 4^{n-1}

an=5⋅5n−1a_n = 5 \cdot 5^{n-1}

Tags

CCSS.HSF.BF.A.2

6.

DRAG AND DROP QUESTION

30 sec • 1 pt

The sequence 1, 4, 16, 64, (a)   is a (b)   sequence with a common ratio of (c)   .

Arithmetic, 3
Geometric, 4
Geometric, 3
Arithmetic, 4

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the 8th term of the geometric sequence: 2, 6, 18, 54, ...

486

1458

4374

13122

Tags

CCSS.HSF.BF.A.2

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