1.   Find the next term in the sequence
15, 19, 23, 27, …
    A. 29 B. 31
    C. 30 D. 81
    Hint

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

  3.   Choose the sequence that is arithmetic.
    A. 4, 12, 36, 108, … B. 5, 7, 12, 18, …
    C. 1, 1, 2, 3, … D. 17, 29, 41, 53, …
    Hint

  4.   Describe and identify the pattern in the sequence.
0.3, 0.6, 1.2, 2.4, …
    A. +2; arithmetic B. ×2; geometric
    C. +0.3; arithmetic D. ×0.2; geometric
    Hint

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



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