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What sort of maths is this?
Just a few numbersYou'll need Thomas Jefferson more than you'd expect - Clue TwelveThe great fall - Clue FourteenThis is it. This is the one. Save your wifeAssociating with animals (a bit harsh?)Killing Entropy : the first byteWhat was Detective Sherlock missing?What you shouldn't do when solving a puzzleThe end is near, and no one can stop itHow does this equation hold true?
$begingroup$
I have a number n
I increase n. I now have a new number n+1
I change my mind and decrease n: I now have a new number n-1
I change my mind again and increase. I am now back to n+1
No matter what I do along the above lines by increasing and decreasing, I can't get back to n.
What am I doing?
Clue
The answer may be nearer than you think
enigmatic-puzzle
$endgroup$
add a comment |
$begingroup$
I have a number n
I increase n. I now have a new number n+1
I change my mind and decrease n: I now have a new number n-1
I change my mind again and increase. I am now back to n+1
No matter what I do along the above lines by increasing and decreasing, I can't get back to n.
What am I doing?
Clue
The answer may be nearer than you think
enigmatic-puzzle
$endgroup$
add a comment |
$begingroup$
I have a number n
I increase n. I now have a new number n+1
I change my mind and decrease n: I now have a new number n-1
I change my mind again and increase. I am now back to n+1
No matter what I do along the above lines by increasing and decreasing, I can't get back to n.
What am I doing?
Clue
The answer may be nearer than you think
enigmatic-puzzle
$endgroup$
I have a number n
I increase n. I now have a new number n+1
I change my mind and decrease n: I now have a new number n-1
I change my mind again and increase. I am now back to n+1
No matter what I do along the above lines by increasing and decreasing, I can't get back to n.
What am I doing?
Clue
The answer may be nearer than you think
enigmatic-puzzle
enigmatic-puzzle
edited 16 hours ago
chasly from UK
asked 16 hours ago
chasly from UKchasly from UK
3,0661150
3,0661150
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
$begingroup$
Is it:
The StackExchange vote system?
If you upvote someone, he goes from 0 to 1, but if you decide to downvote him afterwards, it'll get to -1, and we can never go back to 0.
$endgroup$
3
$begingroup$
I hope not, because you can in fact undo that. (Just click in the same place again.)
$endgroup$
– Gareth McCaughan♦
16 hours ago
1
$begingroup$
@ Gareth McCaughan - Yes but I clearly said, "No matter what I do along the above lines". That means by performing the same set of operations.
$endgroup$
– chasly from UK
15 hours ago
$begingroup$
@chaslyfromUK sorry, I actually didn't think this would be the answer. It's too late to edit it but I can just delete it instead.
$endgroup$
– hexomino
15 hours ago
$begingroup$
@chaslyfromUK without your clue i don't think that I could have find the answer so quickly ;)
$endgroup$
– Rémi Henry
14 hours ago
$begingroup$
@chaslyfromUK Does increasing twice in a row count as performing the same set of operations to return to $n$?
$endgroup$
– noedne
13 hours ago
|
show 1 more comment
Your Answer
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
$begingroup$
Is it:
The StackExchange vote system?
If you upvote someone, he goes from 0 to 1, but if you decide to downvote him afterwards, it'll get to -1, and we can never go back to 0.
$endgroup$
3
$begingroup$
I hope not, because you can in fact undo that. (Just click in the same place again.)
$endgroup$
– Gareth McCaughan♦
16 hours ago
1
$begingroup$
@ Gareth McCaughan - Yes but I clearly said, "No matter what I do along the above lines". That means by performing the same set of operations.
$endgroup$
– chasly from UK
15 hours ago
$begingroup$
@chaslyfromUK sorry, I actually didn't think this would be the answer. It's too late to edit it but I can just delete it instead.
$endgroup$
– hexomino
15 hours ago
$begingroup$
@chaslyfromUK without your clue i don't think that I could have find the answer so quickly ;)
$endgroup$
– Rémi Henry
14 hours ago
$begingroup$
@chaslyfromUK Does increasing twice in a row count as performing the same set of operations to return to $n$?
$endgroup$
– noedne
13 hours ago
|
show 1 more comment
$begingroup$
Is it:
The StackExchange vote system?
If you upvote someone, he goes from 0 to 1, but if you decide to downvote him afterwards, it'll get to -1, and we can never go back to 0.
$endgroup$
3
$begingroup$
I hope not, because you can in fact undo that. (Just click in the same place again.)
$endgroup$
– Gareth McCaughan♦
16 hours ago
1
$begingroup$
@ Gareth McCaughan - Yes but I clearly said, "No matter what I do along the above lines". That means by performing the same set of operations.
$endgroup$
– chasly from UK
15 hours ago
$begingroup$
@chaslyfromUK sorry, I actually didn't think this would be the answer. It's too late to edit it but I can just delete it instead.
$endgroup$
– hexomino
15 hours ago
$begingroup$
@chaslyfromUK without your clue i don't think that I could have find the answer so quickly ;)
$endgroup$
– Rémi Henry
14 hours ago
$begingroup$
@chaslyfromUK Does increasing twice in a row count as performing the same set of operations to return to $n$?
$endgroup$
– noedne
13 hours ago
|
show 1 more comment
$begingroup$
Is it:
The StackExchange vote system?
If you upvote someone, he goes from 0 to 1, but if you decide to downvote him afterwards, it'll get to -1, and we can never go back to 0.
$endgroup$
Is it:
The StackExchange vote system?
If you upvote someone, he goes from 0 to 1, but if you decide to downvote him afterwards, it'll get to -1, and we can never go back to 0.
edited 13 hours ago
Roy
1094
1094
answered 16 hours ago
Rémi HenryRémi Henry
861213
861213
3
$begingroup$
I hope not, because you can in fact undo that. (Just click in the same place again.)
$endgroup$
– Gareth McCaughan♦
16 hours ago
1
$begingroup$
@ Gareth McCaughan - Yes but I clearly said, "No matter what I do along the above lines". That means by performing the same set of operations.
$endgroup$
– chasly from UK
15 hours ago
$begingroup$
@chaslyfromUK sorry, I actually didn't think this would be the answer. It's too late to edit it but I can just delete it instead.
$endgroup$
– hexomino
15 hours ago
$begingroup$
@chaslyfromUK without your clue i don't think that I could have find the answer so quickly ;)
$endgroup$
– Rémi Henry
14 hours ago
$begingroup$
@chaslyfromUK Does increasing twice in a row count as performing the same set of operations to return to $n$?
$endgroup$
– noedne
13 hours ago
|
show 1 more comment
3
$begingroup$
I hope not, because you can in fact undo that. (Just click in the same place again.)
$endgroup$
– Gareth McCaughan♦
16 hours ago
1
$begingroup$
@ Gareth McCaughan - Yes but I clearly said, "No matter what I do along the above lines". That means by performing the same set of operations.
$endgroup$
– chasly from UK
15 hours ago
$begingroup$
@chaslyfromUK sorry, I actually didn't think this would be the answer. It's too late to edit it but I can just delete it instead.
$endgroup$
– hexomino
15 hours ago
$begingroup$
@chaslyfromUK without your clue i don't think that I could have find the answer so quickly ;)
$endgroup$
– Rémi Henry
14 hours ago
$begingroup$
@chaslyfromUK Does increasing twice in a row count as performing the same set of operations to return to $n$?
$endgroup$
– noedne
13 hours ago
3
3
$begingroup$
I hope not, because you can in fact undo that. (Just click in the same place again.)
$endgroup$
– Gareth McCaughan♦
16 hours ago
$begingroup$
I hope not, because you can in fact undo that. (Just click in the same place again.)
$endgroup$
– Gareth McCaughan♦
16 hours ago
1
1
$begingroup$
@ Gareth McCaughan - Yes but I clearly said, "No matter what I do along the above lines". That means by performing the same set of operations.
$endgroup$
– chasly from UK
15 hours ago
$begingroup$
@ Gareth McCaughan - Yes but I clearly said, "No matter what I do along the above lines". That means by performing the same set of operations.
$endgroup$
– chasly from UK
15 hours ago
$begingroup$
@chaslyfromUK sorry, I actually didn't think this would be the answer. It's too late to edit it but I can just delete it instead.
$endgroup$
– hexomino
15 hours ago
$begingroup$
@chaslyfromUK sorry, I actually didn't think this would be the answer. It's too late to edit it but I can just delete it instead.
$endgroup$
– hexomino
15 hours ago
$begingroup$
@chaslyfromUK without your clue i don't think that I could have find the answer so quickly ;)
$endgroup$
– Rémi Henry
14 hours ago
$begingroup$
@chaslyfromUK without your clue i don't think that I could have find the answer so quickly ;)
$endgroup$
– Rémi Henry
14 hours ago
$begingroup$
@chaslyfromUK Does increasing twice in a row count as performing the same set of operations to return to $n$?
$endgroup$
– noedne
13 hours ago
$begingroup$
@chaslyfromUK Does increasing twice in a row count as performing the same set of operations to return to $n$?
$endgroup$
– noedne
13 hours ago
|
show 1 more comment
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