Calculus 1l / Benchmark 5: Checkpoints 4-5 / Benchmark 5: Checkpoints 4-5
Started on Sunday, February 1, 2026, 5:44 PM
State Finished
Completed on Sunday, February 1, 2026, 6:03 PM
Time taken 18 mins 14 secs
Grade 67.50 outof 75.00 (90%)
Question 1
Correct
3.75 points out of 3.75
Which of the following is a property of
the sequence {P }7
Select one:
a The sequence is increasing.¥Y
b. The sequence is not monotonic.
The sequence is decreasing.
g
The sequence is not bounded.
o
Question 2
Correct
3.75 points out of 3.75
Which of the following geometric series has a sum equal to to 1?7
Select one:
a. 2—-242-—-2+..
b. 3+3+:s+=+...Y
e
d 221414
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, 2/1/26, 5:05 PM Benchmark 5: Checkpoints 4-5; Attempt review
Question 3
Correct
3.75 points out of 3.75
o0
1
2y Vv 17 |
What is the result of applying the integral test to the series Z
Select one:
a. Theseries converges.Y
b. Theseries diverges.
c. Youcannot apply the integral test because the a,, terms are not all positive.
d. Youcannot apply the integral test because the a,, terms are not decreasing.
Question 4
Correct
3.75 points out of 3.75
o0
Use the direct comparison test to determine whether Z ——— converges or diverges.
n=1 V 2n4 -1
Select one:
. =11
Converges by comparison with Z —_—
n=1 \/5 n?
<1 1
Converges by comparison with Z
~ \2nd
M 1Ms
Diverges by comparison with
S-Sl
15l
Diverges by comparison with
n
juy
Il
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