1.   Determine the common ratio in the sequence .
    A. B.
    C. D.
    Hint

  2.   Find the sum of the first six terms of the geometric series .
    A. B.
    C. D.
    Hint

  3.   Find the fifth term of a geometric sequence whose first term is 6 and whose common ratio is .
    A. B.
    C. D.
    Hint

  4.   Write a sequence that has one geometric mean between and 21.
    A. B.
    C. D.
    Hint

  5.   Write a sequence that has two geometric means between -6 and
    A.
    B.
    C.
    D.
    Hint