Mathematics: Understanding Sequences
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Questions and Answers

What is the distinguishing feature of a sequence compared to a set?

  • Repetitions are allowed and order matters (correct)
  • No repetitions are allowed and order matters
  • No repetitions are allowed and order does not matter
  • Repetitions are allowed and order does not matter

    • How is a sequence formally defined?

  • As a function from real numbers to the elements at each position
  • As a function from elements to natural numbers
  • As a function from natural numbers to the elements at each position (correct)
  • As an unordered collection of objects

    • What is the position of an element in a sequence called?

  • Rank or index (correct)
  • Sequence number
  • Elemental position
  • Order number

    • Which of the following is an example of a valid sequence?

    <p>(1, 1, 2, 3, 5, 8)</p> Signup and view all the answers

    What is the length of a sequence?

    <p>The number of elements in the sequence</p> Signup and view all the answers

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