Topic

Sequences

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Quizzes in Sequences

Which statements about the sequence 4, 7, 10, 13, … are true?

  • The 5th term is 18
  • The sequence is geometric
  • The first term is 3
  • The nth term is 3n + 1
  • The common difference is 3
  • The 10th term is 31
Correct answer(s):
  • The nth term is 3n + 1
  • The common difference is 3
  • The 10th term is 31

Find an expression for the nth term of the arithmetic sequence: 7, 12, 17, 22, …

  • 7n + 5
  • 5n + 2
  • 6n + 2
  • 5n + 7
Correct answer(s):
  • 5n + 2

Find an expression for the nth term of the arithmetic sequence: 1, 6, 11, 16, …

  • 5n – 4
  • n + 5
  • 5n + 1
  • 6n – 4
Correct answer(s):
  • 5n - 4

Find an expression for the nth term of the arithmetic sequence: 2, 0, -2, -4, …

  • -2n + 2
  • -2n + 4
  • 2n – 2
Correct answer(s):
  • -2n + 4