Non convergent simple continued fractions?
$begingroup$
Let $<a_0;a_1,a_2,dots>$ be an infinite sequence of integers such that
$$0<nimplies a_n>0.$$
For any natural $n$ we know there exists a convergent: one rational number $r_n$ such that it is equal to the simple continued fraction
$$r_n=a_0+frac{1}{a_1 +frac{1}{a_2 +frac{1}{ddots_{a_n+0}}}}$$
$r_n$ is the number given by the finite continued fraction of the original sequence truncated at $n$, $<a_0;a_1,a_2,dotsm,a_n>$.
The question is: given any sequence of positive integers, does the simple continued fraction always converge to a real number?
continued-fractions
$endgroup$
add a comment |
$begingroup$
Let $<a_0;a_1,a_2,dots>$ be an infinite sequence of integers such that
$$0<nimplies a_n>0.$$
For any natural $n$ we know there exists a convergent: one rational number $r_n$ such that it is equal to the simple continued fraction
$$r_n=a_0+frac{1}{a_1 +frac{1}{a_2 +frac{1}{ddots_{a_n+0}}}}$$
$r_n$ is the number given by the finite continued fraction of the original sequence truncated at $n$, $<a_0;a_1,a_2,dotsm,a_n>$.
The question is: given any sequence of positive integers, does the simple continued fraction always converge to a real number?
continued-fractions
$endgroup$
add a comment |
$begingroup$
Let $<a_0;a_1,a_2,dots>$ be an infinite sequence of integers such that
$$0<nimplies a_n>0.$$
For any natural $n$ we know there exists a convergent: one rational number $r_n$ such that it is equal to the simple continued fraction
$$r_n=a_0+frac{1}{a_1 +frac{1}{a_2 +frac{1}{ddots_{a_n+0}}}}$$
$r_n$ is the number given by the finite continued fraction of the original sequence truncated at $n$, $<a_0;a_1,a_2,dotsm,a_n>$.
The question is: given any sequence of positive integers, does the simple continued fraction always converge to a real number?
continued-fractions
$endgroup$
Let $<a_0;a_1,a_2,dots>$ be an infinite sequence of integers such that
$$0<nimplies a_n>0.$$
For any natural $n$ we know there exists a convergent: one rational number $r_n$ such that it is equal to the simple continued fraction
$$r_n=a_0+frac{1}{a_1 +frac{1}{a_2 +frac{1}{ddots_{a_n+0}}}}$$
$r_n$ is the number given by the finite continued fraction of the original sequence truncated at $n$, $<a_0;a_1,a_2,dotsm,a_n>$.
The question is: given any sequence of positive integers, does the simple continued fraction always converge to a real number?
continued-fractions
continued-fractions
asked Jan 22 at 19:51
Dr PotatoDr Potato
497
497
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
$begingroup$
I just found the Continued Fraction Limit.
The answer is: yes!
$endgroup$
add a comment |
Your Answer
StackExchange.ifUsing("editor", function () {
return StackExchange.using("mathjaxEditing", function () {
StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
});
});
}, "mathjax-editing");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "69"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
noCode: true, onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3083627%2fnon-convergent-simple-continued-fractions%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
$begingroup$
I just found the Continued Fraction Limit.
The answer is: yes!
$endgroup$
add a comment |
$begingroup$
I just found the Continued Fraction Limit.
The answer is: yes!
$endgroup$
add a comment |
$begingroup$
I just found the Continued Fraction Limit.
The answer is: yes!
$endgroup$
I just found the Continued Fraction Limit.
The answer is: yes!
answered Jan 22 at 19:55
Dr PotatoDr Potato
497
497
add a comment |
add a comment |
Thanks for contributing an answer to Mathematics Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
Use MathJax to format equations. MathJax reference.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmath.stackexchange.com%2fquestions%2f3083627%2fnon-convergent-simple-continued-fractions%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown