Pre-Calculus - Learn to find the sum of an arithmetic series

Pre-Calculus - Learn to find the sum of an arithmetic series

Assessment

Interactive Video

Mathematics, Science

11th Grade - University

Hard

Created by

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The video tutorial explains how to find the sum of an arithmetic sequence. It begins by identifying the difference between terms and discusses the use of a calculator for simple sums. The tutorial then provides a method to calculate the sum without a calculator, using an example of a sequence with 10 terms. The final result of the sequence sum is calculated and presented.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the method to find the sum of an arithmetic sequence?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you determine the number of terms in the sequence mentioned?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the value of the tenth term in the sequence?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the formula used to calculate the sum of the first ten terms in the sequence?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain why it is important to find the sum of an arithmetic series.

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