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Finding the nth term of arithmetic progressions

Algebra • Sequences

Key concepts

What you'll likely be quizzed about

  • An arithmetic progression is a sequence of numbers in which the difference between consecutive terms is constant.
  • For example, the sequence 2, 5, 8, 11 illustrates an arithmetic progression with a common difference of 3.
  • This characteristic allows for the easy identification of terms and their relationships.

Flashcards

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How do you find the nth term of an arithmetic progression?

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The nth term can be found using the formula: nth term = a + (n - 1) * d.

Key notes

Important points to keep in mind

Identify the first term and common difference.

Use the formula accurately for calculations.

Check calculations for accuracy.

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