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pebblesthemckebbles Group Title

Is the following sequence arithmetic? 11, 15, 19, 23,...

  • 2 years ago
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  1. JuanitaM Group Title
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    -4

    • 2 years ago
  2. Dockworker Group Title
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    yes, it's an arithmetic progression

    • 2 years ago
  3. keketsu Group Title
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    Agreed. The difference between each of these numbers is the same: 4. Because each number increases by 4, it's arithmetic. The terms in a geometric sequence, by contrast, will have a common ratio.

    • 2 years ago
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