Sum of a Sequence Lesson Plans & Worksheets Reviewed by Teachers

CK-12 Foundation

Ck 12: Analysis: Sums of Infinite Geometric Series

For Students 10th - 12th

[Free Registration/Login may be required to access all resource tools.] This lesson covers identifying infinite geometric series for which a sum can be determined, and finding the sum.

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CK-12 Foundation

Ck 12: Analysis: Sums of Finite Geometric Series

For Students 11th - 12th

[Free Registration/Login may be required to access all resource tools.] Calculating the sums of finite geometric series

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CK-12 Foundation

Ck 12: Analysis: Sums of Finite Geometric Series

For Students 10th - 12th Standards

[Free Registration/Login may be required to access all resource tools.] This lesson covers finding the sum of a geometric series using the formula and the calculator.

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Khan Academy

Khan Academy: Sums of Consecutive Integers

For Students 7th - 8th

Practice finding the nth number in a sequence of consecutive numbers based on the sum. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

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Math Notes and Math Tests

Pre Calculus Note: Arithmetic Sequences and Partial Sums [Pdf]

For Students 9th - 10th Standards

The tutorial discusses sequences and series. Students learn about arithmetic sequences, geometric sequences, partial sums, and infinite geometric series. The resource consists of class notes and examples with solutions.

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Texas Instruments

Texas Instruments: Serious Series

For Teachers 9th - 10th Standards

Students learn about geometric and telescoping series and the relationship between the sequence of partial sums of a series and its sum. They then use the CAS of their TI-89 and calculus to determine the sum of these series.

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Texas Instruments

Texas Instruments: Exploring Infinite Series

For Teachers 9th - 10th Standards

For this activity, students learn to identify geometric series. They determine if a sequence converges and also learn to calculate the sum of numbers in a geometric series.

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Ministry of Education and Universities of the Region of Murcia (Spain)

Ministerio De Educacion Y Ciencia: Progresiones

For Students 9th - 10th Standards

This interactive unit introduces the concepts of arithmetic and geometric progression. It shows how to obtain the terms of a progression, its general term and the sum of the terms.

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CK-12 Foundation

Ck 12: Analysis: Explicit Formulas

For Students 9th - 10th

[Free Registration/Login may be required to access all resource tools.] This lesson covers how to write the nth term and how to use it to find terms in the sequence. Students examine guided notes, review guided practice and attempt...

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Northwestern University

North Western University: Series [Pdf]

For Students 9th - 10th

The definition of a series is provided in a PDF document. The document also details the geometric, telescoping and harmonic series, tests for divergence, and series rules.

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