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Arithmetic Sequences and Series

Authored by Anthony Clark

Mathematics

10th Grade

CCSS covered

Used 6+ times

Arithmetic Sequences and Series
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

-21, -16, -11, -6, ...

Is this sequence arithmetic, geometric, or neither?

arithmetic (common difference d = 5)

geometric (common ratio r = 5)

neither

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the 25th term of the sequence if a1 = 5 and d = 0.5

18

17

15

14

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the 35th term in the arithmetic sequence: -10, -14, -18, -22, ...

-216

-148

-146

-150

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

1,600

18,235

18,475

19,125

5.

DROPDOWN QUESTION

1 min • 1 pt

Arithmetic

Geometric

Answer explanation

Percentages are almost always Geometric.

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

315

330

345

360

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the indicated nth partial sum of the arithmetic sequence. –3.1, –0.5, 2.1, 4.7, ..., n = 15

-286.5

265.5

226.5

232.2

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