Is this following series convergent? $sum_{n=1}^{20} frac{1}{n}$ [closed]
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Is this series convergent or not?
$$sumlimits_{n=1}^{20}frac{1}{n}$$
sequences-and-series
edited Jan 5 at 18:25
Henning Makholm
239k17303540
asked Jan 5 at 18:16
Ayman ArafaAyman Arafa
22
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closed as unclear what you're asking by Hans Lundmark, RRL, Ali Caglayan, Peter, KM101 Jan 5 at 20:30
Please clarify your specific problem or add additional details to highlight exactly what you need. As it's currently written, it’s hard to tell exactly what you're asking. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question.
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$begingroup$
Is this series convergent or not?
$$sumlimits_{n=1}^{20}frac{1}{n}$$
sequences-and-series
edited Jan 5 at 18:25
Henning Makholm
239k17303540
asked Jan 5 at 18:16
Ayman ArafaAyman Arafa
22
$endgroup$
closed as unclear what you're asking by Hans Lundmark, RRL, Ali Caglayan, Peter, KM101 Jan 5 at 20:30
Please clarify your specific problem or add additional details to highlight exactly what you need. As it's currently written, it’s hard to tell exactly what you're asking. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question.
$begingroup$
Why do you think the sum diverges?
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– Thomas Shelby
Jan 5 at 18:17
2
$begingroup$
How can a finite sum diverge?
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– SmileyCraft
Jan 5 at 18:17
6
$begingroup$
This is a finite series, so your question is senseless
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– Dr. Sonnhard Graubner
Jan 5 at 18:17
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It only has twenty terms!
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– Lord Shark the Unknown
Jan 5 at 18:17
1
$begingroup$
Yes it diverges
$endgroup$
– Sandeep Silwal
Jan 5 at 18:34
|
show 4 more comments
$begingroup$
Is this series convergent or not?
$$sumlimits_{n=1}^{20}frac{1}{n}$$
sequences-and-series
edited Jan 5 at 18:25
Henning Makholm
239k17303540
asked Jan 5 at 18:16
Ayman ArafaAyman Arafa
22
$endgroup$
Is this series convergent or not?
$$sumlimits_{n=1}^{20}frac{1}{n}$$
sequences-and-series
sequences-and-series
edited Jan 5 at 18:25
Henning Makholm
239k17303540
asked Jan 5 at 18:16
Ayman ArafaAyman Arafa
22
edited Jan 5 at 18:25
Henning Makholm
239k17303540
asked Jan 5 at 18:16
Ayman ArafaAyman Arafa
22
edited Jan 5 at 18:25
Henning Makholm
239k17303540
edited Jan 5 at 18:25
Henning Makholm
239k17303540
edited Jan 5 at 18:25
Henning Makholm
239k17303540
239k17303540
asked Jan 5 at 18:16
Ayman ArafaAyman Arafa
22
asked Jan 5 at 18:16
Ayman ArafaAyman Arafa
22
asked Jan 5 at 18:16
Ayman ArafaAyman Arafa
22
22
closed as unclear what you're asking by Hans Lundmark, RRL, Ali Caglayan, Peter, KM101 Jan 5 at 20:30
Please clarify your specific problem or add additional details to highlight exactly what you need. As it's currently written, it’s hard to tell exactly what you're asking. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question.
closed as unclear what you're asking by Hans Lundmark, RRL, Ali Caglayan, Peter, KM101 Jan 5 at 20:30
Please clarify your specific problem or add additional details to highlight exactly what you need. As it's currently written, it’s hard to tell exactly what you're asking. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question.
$begingroup$
Why do you think the sum diverges?
$endgroup$
– Thomas Shelby
Jan 5 at 18:17
2
$begingroup$
How can a finite sum diverge?
$endgroup$
– SmileyCraft
Jan 5 at 18:17
6
$begingroup$
This is a finite series, so your question is senseless
$endgroup$
– Dr. Sonnhard Graubner
Jan 5 at 18:17
$begingroup$
It only has twenty terms!
$endgroup$
– Lord Shark the Unknown
Jan 5 at 18:17
1
$begingroup$
Yes it diverges
$endgroup$
– Sandeep Silwal
Jan 5 at 18:34
|
show 4 more comments
$begingroup$
Why do you think the sum diverges?
$endgroup$
– Thomas Shelby
Jan 5 at 18:17
2
$begingroup$
How can a finite sum diverge?
$endgroup$
– SmileyCraft
Jan 5 at 18:17
6
$begingroup$
This is a finite series, so your question is senseless
$endgroup$
– Dr. Sonnhard Graubner
Jan 5 at 18:17
$begingroup$
It only has twenty terms!
$endgroup$
– Lord Shark the Unknown
Jan 5 at 18:17
1
$begingroup$
Yes it diverges
$endgroup$
– Sandeep Silwal
Jan 5 at 18:34
$begingroup$
Why do you think the sum diverges?
$endgroup$
– Thomas Shelby
Jan 5 at 18:17
$begingroup$
Why do you think the sum diverges?
$endgroup$
– Thomas Shelby
Jan 5 at 18:17
2
2
$begingroup$
How can a finite sum diverge?
$endgroup$
– SmileyCraft
Jan 5 at 18:17
$begingroup$
How can a finite sum diverge?
$endgroup$
– SmileyCraft
Jan 5 at 18:17
6
6
$begingroup$
This is a finite series, so your question is senseless
$endgroup$
– Dr. Sonnhard Graubner
Jan 5 at 18:17
$begingroup$
This is a finite series, so your question is senseless
$endgroup$
– Dr. Sonnhard Graubner
Jan 5 at 18:17
$begingroup$
It only has twenty terms!
$endgroup$
– Lord Shark the Unknown
Jan 5 at 18:17
$begingroup$
It only has twenty terms!
$endgroup$
– Lord Shark the Unknown
Jan 5 at 18:17
1
1
$begingroup$
Yes it diverges
$endgroup$
– Sandeep Silwal
Jan 5 at 18:34
$begingroup$
Yes it diverges
$endgroup$
– Sandeep Silwal
Jan 5 at 18:34
|
show 4 more comments
1 Answer
1
active
oldest
votes
$begingroup$
This is a finite sum, so it will certainly converge. If you have doubts about that, I encourage you to write out the 20 terms and see what happens.
If you're asking about $sum_{n = 1}^infty frac{1}{n}$, then consider $p$-series to see if this infinite sum converges.
answered Jan 5 at 18:57
kkckkc
1308
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add a comment |
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
$begingroup$
This is a finite sum, so it will certainly converge. If you have doubts about that, I encourage you to write out the 20 terms and see what happens.
If you're asking about $sum_{n = 1}^infty frac{1}{n}$, then consider $p$-series to see if this infinite sum converges.
answered Jan 5 at 18:57
kkckkc
1308
$endgroup$
add a comment |
$begingroup$
This is a finite sum, so it will certainly converge. If you have doubts about that, I encourage you to write out the 20 terms and see what happens.
If you're asking about $sum_{n = 1}^infty frac{1}{n}$, then consider $p$-series to see if this infinite sum converges.
answered Jan 5 at 18:57
kkckkc
1308
$endgroup$
add a comment |
$begingroup$
This is a finite sum, so it will certainly converge. If you have doubts about that, I encourage you to write out the 20 terms and see what happens.
If you're asking about $sum_{n = 1}^infty frac{1}{n}$, then consider $p$-series to see if this infinite sum converges.
answered Jan 5 at 18:57
kkckkc
1308
$endgroup$
This is a finite sum, so it will certainly converge. If you have doubts about that, I encourage you to write out the 20 terms and see what happens.
If you're asking about $sum_{n = 1}^infty frac{1}{n}$, then consider $p$-series to see if this infinite sum converges.
answered Jan 5 at 18:57
kkckkc
1308
answered Jan 5 at 18:57
kkckkc
1308
answered Jan 5 at 18:57
kkckkc
1308
answered Jan 5 at 18:57
kkckkc
1308
1308
add a comment |
add a comment |
$begingroup$
Why do you think the sum diverges?
$endgroup$
– Thomas Shelby
Jan 5 at 18:17
2
$begingroup$
How can a finite sum diverge?
$endgroup$
– SmileyCraft
Jan 5 at 18:17
6
$begingroup$
This is a finite series, so your question is senseless
$endgroup$
– Dr. Sonnhard Graubner
Jan 5 at 18:17
$begingroup$
It only has twenty terms!
$endgroup$
– Lord Shark the Unknown
Jan 5 at 18:17
1
$begingroup$
Yes it diverges
$endgroup$
– Sandeep Silwal
Jan 5 at 18:34