1.   Find the next term in the sequence
3, 9, 15, 21, …
    A. 27 B. 63
    C. 36 D. 25
    Hint

  2.   Find the next term in the sequence
81, 27, 9, 3, …
    A. 3 B. 6
    C. 1 D. 9
    Hint

  3.   Find the next term in the sequence
13, 19, 24, 28, …
    A. 41 B. 32
    C. 33 D. 31
    Hint

  4.   Choose the sequence that is geometric.
    A. 1, 2, 6, 24, … B. 8, 7, 6, 5, …
    C. 4, 0.8, 0.16, 0.032, … D. 1.2, 1.8, 2.4, 3.0, …
    Hint

  5.   Choose the sequence that is neither arithmetic nor geometric.
    A. 2, 1, 0.5, 0.25, … B. 15, 18, 21, 25, …
    C. 11, 18, 25, 32, … D. 1, 1, 1, 1, …
    Hint



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