Sequences and Series Concepts

Sequences and Series Concepts

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

This video tutorial by Mr. Ground reviews sequences and series for an Algebra 2 quiz. It covers geometric and arithmetic sequences, explaining how to determine common ratios and differences. The video also provides formulas for calculating terms in sequences, including recursive sequences. It demonstrates how to find specific terms and the sum of an arithmetic series, as well as how to find terms between given values. The tutorial concludes with methods to determine the first term in a sequence.

Read more

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of the video tutorial?

Understanding matrices

Basics of trigonometry

Review of sequences and series

Introduction to calculus

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the given geometric sequence, what operation is performed repeatedly?

Dividing by four

Subtracting four

Multiplying by four

Adding four

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the common difference in the arithmetic sequence example?

Five

Nine

Seven

Two

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which formula is used for geometric sequences?

a_n = a_1 + d(n-1)

a_n = a_1 * r^(n-1)

a_n = a_1 - d(n-1)

a_n = a_1 / r^(n-1)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for an arithmetic sequence?

a_n = a_1 * r^(n-1)

a_n = a_1 + d(n-1)

a_n = a_1 - r(n-1)

a_n = a_1 / d(n-1)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you determine the common ratio in a geometric sequence with negative numbers?

By subtracting the numbers

By dividing the numbers

By multiplying the numbers

By adding the numbers

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first term in the sequence calculated using the formula 35 - 6n?

35

23

29

17

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?