Barrons AP Calculus

(C)

(D)

5.(A)

(B)

(C)

(D)

(E)

(A)

(B)

(C)

(D)

(E)

7.(A)

(B)

(C)

(D)

(E)

8.(A)

(B)

(C)

(D)

(E)

(A)

(B)

(C)

(E)

The sequence    {r n}   converges   if  and only    if  |r| <   1

|r|     1

−1  <   r   1

0   <   r   <   1

|r| >   1

    is  a   series  of  constants   for which    .  Which   of  the following

statements  is  always  true?

    converges   to  a   finite  sum.

    equals  zero.

    does    not diverge to  infinity.

    is  a   positive    series.

none    of  these

Note    that        equals   0

1

∞

The sum of  the geometric   series      .   .   .   is  

1

Which   of  the following   statements  about   series  is  true?

If   ,  then        converges.

If   ,  then        diverges.

If      diverges,   then    .