1.   Which series is divergent?
    A.
    B.
    C.
    D.
    Hint

  2.   Write the general term of the series .
    A. B.
    C. D.
    Hint

  3.   Which series is divergent?
    A.
    B.
    C.
    D.
    Hint

  4.   Write the general term of the series
    A. B.
    C. D.
    Hint

  5.   Which series is convergent?
    A.
    B.
    C.
    D.
    Hint