6.5 Arithmetic Sequences

by Kelly Published

Terms:

  • sequence: a list of numbers
  • term: each number of a sequence (i.e. first term, second term…)
  • finite: it’s possible to count the number of terms
  • infinite: terms continue forever

Formula:

  • tn = a + (n – 1)d

Finding the nth Term of the Sequence

Finding the First Term of a Sequence

Finding the Number of Terms in each Arithmetic Sequence

Have any questions? Leave them in the comments below!

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