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Algebraic Sequences

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  • What is the third term? 8, 12, 16, 20, 24, 28...
    16
  • Is this a finite or infinite sequence? 6, 11, 16, 21, 26, 31, 36, 41 . . .
    Infinite
  • What is the nth term for 14, 15, 16, 17, 18...
    n+13
  • What is the term to term rule? 56, 40, 24, 8, -8, -24...
    -16
  • What is the term to term rule? 8, 15, 22, 29, 36, 43, 50, 57...
    +7
  • What is the 6th term? 18, 25, 32, 39, 46, ?, 60...
    53
  • What is the nth term for 2 , 5, 8, 11, 14 ?
    3n - 1
  • What is the term to term rule in this sequence? 5, 10, 15, 20, 25, 30, 35...
    +5
  • -63, -41, -19, 3, 25, 47, 69...
    +22
  • What is the nth term for 1, 6, 11, 16, 21?
    5n-4