2/3/26, 6:19 PM Benchmark 5: Checkpoints 4-5; Attempt review
Calculus 1l / Benchmark 5: Checkpoints 4-5 / Benchmark 5: Checkpoints 4-5
Started on Sunday, February 1, 2026, 6:19 PM
State Finished
Completed on Sunday, February 1, 2026, 6:38 PM
Time taken 18 mins 49 secs
Grade 71.25 outof 75.00 (95%)
Question 1
Correct
3.75 points out of 3.75
o0
e_\/fi
?
What is the result of applying the integral test to the series Z
n=1
VD
Select one:
a The series converges.¥Y
b. Theseries diverges.
c. Youcannot apply the integral test because the a,, function is not integrable.
d. Youcannot apply the integral test because the a,, terms are not all positive.
Question 2
Correct
3.75 points out of 3.75
] _ _ 21+ sinn
Use the direct comparison test to determine whether Z _— converges or diverges.
n=1 n3/2
Select one:
a. . X 2 Vv
Converges by comparison with —_
n=1
b. _ X sinn
Converges by comparison with Z
n=1
n
o0 .
. . . sinn
Diverges by comparison with Z
—
n=1
N
o0
1
Diverges by comparison with Z
D
n=1
https://moodle.straighterline.com/mod/quiz/review.php?attempt=7114458&cmid=128405 1/8
, 2/3/26, 6:19 PM Benchmark 5: Checkpoints 4-5; Attempt review
Question 3
Correct
3.75 points out of 3.75
Which one of the following series is divergent by the nth-term test?
Select one:
a. i 1
‘= n(n+1)
b. v~ n V¥
£ Inn
c. i sin n
n=0 n
d < n
2
n=0 n‘+1
Question 4
Correct
3.75 points out of 3.75
00 2
What is the result of applying the integral test to the series Z Y
Select one:
a. The series converges.
b. The series diverges.¥Y
c. Youcannot apply the integral test because the a,, terms are not decreasing.
d. You cannot apply the integral test because the a,, terms are not all positive.
Question 5
Correct
3.75 points out of 3.75
What is the least upper bound for the sequence
3 ?
n+2 )
n=1,2,...
Select one:
a 31
b. 1v
c. 3
d 2
https://moodle.straighterline.com/mod/quiz/review.php?attempt=7114458&cmid=128405 2/8
Calculus 1l / Benchmark 5: Checkpoints 4-5 / Benchmark 5: Checkpoints 4-5
Started on Sunday, February 1, 2026, 6:19 PM
State Finished
Completed on Sunday, February 1, 2026, 6:38 PM
Time taken 18 mins 49 secs
Grade 71.25 outof 75.00 (95%)
Question 1
Correct
3.75 points out of 3.75
o0
e_\/fi
?
What is the result of applying the integral test to the series Z
n=1
VD
Select one:
a The series converges.¥Y
b. Theseries diverges.
c. Youcannot apply the integral test because the a,, function is not integrable.
d. Youcannot apply the integral test because the a,, terms are not all positive.
Question 2
Correct
3.75 points out of 3.75
] _ _ 21+ sinn
Use the direct comparison test to determine whether Z _— converges or diverges.
n=1 n3/2
Select one:
a. . X 2 Vv
Converges by comparison with —_
n=1
b. _ X sinn
Converges by comparison with Z
n=1
n
o0 .
. . . sinn
Diverges by comparison with Z
—
n=1
N
o0
1
Diverges by comparison with Z
D
n=1
https://moodle.straighterline.com/mod/quiz/review.php?attempt=7114458&cmid=128405 1/8
, 2/3/26, 6:19 PM Benchmark 5: Checkpoints 4-5; Attempt review
Question 3
Correct
3.75 points out of 3.75
Which one of the following series is divergent by the nth-term test?
Select one:
a. i 1
‘= n(n+1)
b. v~ n V¥
£ Inn
c. i sin n
n=0 n
d < n
2
n=0 n‘+1
Question 4
Correct
3.75 points out of 3.75
00 2
What is the result of applying the integral test to the series Z Y
Select one:
a. The series converges.
b. The series diverges.¥Y
c. Youcannot apply the integral test because the a,, terms are not decreasing.
d. You cannot apply the integral test because the a,, terms are not all positive.
Question 5
Correct
3.75 points out of 3.75
What is the least upper bound for the sequence
3 ?
n+2 )
n=1,2,...
Select one:
a 31
b. 1v
c. 3
d 2
https://moodle.straighterline.com/mod/quiz/review.php?attempt=7114458&cmid=128405 2/8
