Defining Sequences and Series

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Objective

I can find terms of sequences, write rules for sequences, and find sums of series.

Part 1 of 3

Warm-up video

Unknown Channel · 5:00

We don't generate video — this one is by Unknown Channel on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.

Part 2 of 3

Practice

6 questions

1

Explain the difference between a sequence and a series, using your own words. Give an example of each.

2

Given the sequence defined by the rule aₙ = 5n - 2, find the first four terms of the sequence.

Part 3 of 3

Exit ticket

Quick comprehension check

Given the sequence defined by the rule aₙ = 4n + 1, find the first five terms of the sequence. Write the following series in summation (Sigma) notation: 5 + 10 + 15 + 20 + 25 Find the sum of the series represented in summation notation as Σ(3i - 2) from i = 1 to 3.

Sample answer included in the free materials

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