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Mathematics

6th - 8th Grade

CCSS covered

Used 5+ times

harmonic and Fibonacci sequence
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55 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the 20th term of 1/2, 1/7, 1/12

1/79

1/97

1/20

1/78

Tags

CCSS.HSF.BF.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the terms below may form a harmonic sequence?

3, 5, 7, 9, ....

1/2. 1/4, 1/8, 1/16, ...

1/3, 1/6, 1/9, 1/12, ....

2,4,8,16,.....

Tags

CCSS.HSF.BF.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the 10th term in the harmonic sequence that starts with

4, 2, 4/3,1

1/2

2/3

2/5

1/5

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the 13th term of the harmonic sequence that starts with 1, 3/5, 3/7, 1/3.

1/3

2/9

1/9

2/3

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the harmonic mean between 5 and 10.

3/20

20/3

1/20

1/3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the terms below may form a harmonic sequence?

3, 5, 7, 9, ....

1/2. 1/4, 1/8, 1/16, ...

1/3, 1/6, 1/9, 1/12, ....

2,4,8,16,.....

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the 10th term in the harmonic sequence that starts with

4, 2, 4/3,1

1/2

2/3

2/5

1/5

Tags

CCSS.HSF.BF.A.2

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