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Constant sequence

Definition

A constant sequence is a sequence in which every term is the same. This means that for any index 'n,' the value of the nth term is equal to some constant 'c.'

5 Must Know Facts For Your Next Test

  1. In a constant sequence, all terms are identical.
  2. The formula for a constant sequence can be written as a_n = c, where c is a fixed number.
  3. A constant sequence converges to the constant value itself.
  4. Constant sequences are considered arithmetic sequences with a common difference of zero.
  5. Every constant sequence is also a geometric sequence with a common ratio of one.

Review Questions

  • What is the general form of the nth term in a constant sequence?
  • Can a constant sequence be classified as both an arithmetic and geometric sequence? Explain why or why not.
  • What does it mean for a constant sequence to converge?

Related terms

Arithmetic Sequence: A sequence of numbers in which the difference between consecutive terms is always the same.

Geometric Sequence: A sequence where each term after the first is found by multiplying the previous one by a fixed, non-zero number called the common ratio.

Convergence: The property of approaching a specific value as more terms are added in a sequence.



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ยฉ 2024 Fiveable Inc. All rights reserved.

APยฎ and SATยฎ are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.