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Sort each list: linear or quadratic

Exercise and reference answers

Left
Linear
Items
  1. Item
    2, 5, 8, 11
    Answer
    Linear
  2. Item
    20, 15, 10, 5
    Answer
    Linear
  3. Item
    1, 4, 9, 16
    Answer
    Quadratic
  4. Item
    7, 12, 17, 22
    Answer
    Linear
  5. Item
    2, 6, 12, 20
    Answer
    Quadratic
  6. Item
    3, 5, 9, 15
    Answer
    Quadratic
  7. Item
    10, 7, 4, 1
    Answer
    Linear
  8. Item
    1, 3, 7, 13
    Answer
    Quadratic
Right
Quadratic
Instructions
Swipe each number list left for linear or right for quadratic.

Explanation

_Source: Siyavula Mathematics Grade 11 (Everything Maths, CC BY 4.0), Chapter 3: Number patterns_
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