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Sort each sequence by its pattern

Exercise and reference answers

Left
Arithmetic
Items
  1. Item
    5, 11, 17, 23
    Answer
    Arithmetic
  2. Item
    1, 3, 9, 27
    Answer
    Geometric
  3. Item
    2, 10, 50, 250
    Answer
    Geometric
  4. Item
    17, 14, 11, 8
    Answer
    Arithmetic
  5. Item
    18, 36, 72, 144
    Answer
    Geometric
  6. Item
    -3, 1, 5, 9
    Answer
    Arithmetic
  7. Item
    5, -10, 20, -40
    Answer
    Geometric
  8. Item
    25, 37, 49, 61
    Answer
    Arithmetic
Right
Geometric
Instructions
Swipe left if the terms add a constant, right if they multiply by a constant.

Explanation

_Source: OpenStax Algebra and Trigonometry (CC BY 4.0), Ch 13 "Sequences, Probability and Counting Theory", section 13.2 ARITHMETIC SEQUENCES_
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