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

  2.   What is the next term in the sequence 1, 4, 7, 10, … ?
    A. 30 B. 17
    C. 40 D. 13
    Hint

  3.   What is the next term in the sequence 1, 5, 25, 125, … ?
    A. 225 B. 129
    C. 3,125 D. 625
    Hint

  4.   Find the next term in the sequence 1, 1, 2, 3, 5, 8, 13, ...
    A. 21 B. 20
    C. 18 D. 26
    Hint

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