Lesson: Finding the Arithmetic Sequence Mathematics • 9th Grade

In this lesson, we will learn how to find arithmetic sequences given information about their terms and relationships between them.

Lesson Plan

Students will be able to

find arithmetic sequences given information about two nonconsecutive terms,
find arithmetic sequences given equations relating their terms including sums and products,
solve problems related to arithmetic sequences given relations between their terms.

Lesson Presentation

Lesson Video

Lesson Explainer

Lesson Playlist

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04:44

Lesson Worksheet

Q1:

Find the sequence and its general term of all the even numbers greater than 62.

Q2:

The first and last terms of an arithmetic sequence are and 209 respectively. There are 21 terms between the first and last terms. Find the list of these intermediate terms.

Q3:

Find the finite arithmetic sequence , given and the twelfth-to-last term is .