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Geometric Sequences

  • Game Code: 3098707
  •  English    21     Public
    Finding Geometric Sequences
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  • Is this a geometric sequence: 13, 26, 52, 108, 204,....
    No
  •  5
  • Is this a geometric sequence: 4, 10, 25, 62.5, ….
    Yes- 2.5
  •  5
  • Given a geometric sequence: 1, −5, 25, −125,... Find the common ratio
    -5
  •  5
  • Given a geometric sequence: 1, −5, 25, −125,... Find the 6th term.
    -3125
  •  15
  • What would the next term be: 4, 8, 16...
    32
  •  15
  • Find the next term: 66, 33, 16.5...
    8.25
  •  15
  • Identify the common ratio: 5, 10, 20 ....
    2
  •  5
  • Find the ninth term: 5, 10, 20, ...
    1280
  •  10
  • Make the following into an explicit formula: a1=4 , an=5n-1
  •  15
  • Make the following into an explicit formula: a1=3 , an=6n-1
  •  15
  • Describe the transformation
    Reflection over y-axis
  •  15
  • Describe the transformation
    Reflection over x-axis
  •  10
  • Describe the transformation
    Down three units
  •  15
  • Describe the transformation
    Up four units
  •  10
  • Describe the transformation
    Right four units
  •  20
  • Create an exponential function for the following points: (1, 12) and (3, 108)
  •  25
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