What is the next term of this sequence?












2












$begingroup$


What is the next number?



$$2,3,10,12,13,20,?$$






mathematics pattern number-sequence







share|improve this question









$endgroup$












  • $begingroup$
    Please cite the source of this puzzle. (A quick Google search shows this isn't your own puzzle)
    $endgroup$
    – Greg
    5 hours ago






  • 1




    $begingroup$
    @Greg well, it was a math teacher I had 5 years ago that told me, I picked it up from there... do I need to cite him as a source?
    $endgroup$
    – J. Dionisio
    5 hours ago






  • 1




    $begingroup$
    Ahh, in that case, I would say no.
    $endgroup$
    – Greg
    5 hours ago
















2












$begingroup$


What is the next number?



$$2,3,10,12,13,20,?$$






mathematics pattern number-sequence







share|improve this question









$endgroup$












  • $begingroup$
    Please cite the source of this puzzle. (A quick Google search shows this isn't your own puzzle)
    $endgroup$
    – Greg
    5 hours ago






  • 1




    $begingroup$
    @Greg well, it was a math teacher I had 5 years ago that told me, I picked it up from there... do I need to cite him as a source?
    $endgroup$
    – J. Dionisio
    5 hours ago






  • 1




    $begingroup$
    Ahh, in that case, I would say no.
    $endgroup$
    – Greg
    5 hours ago














2












2








2





$begingroup$


What is the next number?



$$2,3,10,12,13,20,?$$






mathematics pattern number-sequence







share|improve this question









$endgroup$




What is the next number?



$$2,3,10,12,13,20,?$$






mathematics pattern number-sequence




mathematics pattern number-sequence






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked 5 hours ago









J. DionisioJ. Dionisio

656




656












  • $begingroup$
    Please cite the source of this puzzle. (A quick Google search shows this isn't your own puzzle)
    $endgroup$
    – Greg
    5 hours ago






  • 1




    $begingroup$
    @Greg well, it was a math teacher I had 5 years ago that told me, I picked it up from there... do I need to cite him as a source?
    $endgroup$
    – J. Dionisio
    5 hours ago






  • 1




    $begingroup$
    Ahh, in that case, I would say no.
    $endgroup$
    – Greg
    5 hours ago


















  • $begingroup$
    Please cite the source of this puzzle. (A quick Google search shows this isn't your own puzzle)
    $endgroup$
    – Greg
    5 hours ago






  • 1




    $begingroup$
    @Greg well, it was a math teacher I had 5 years ago that told me, I picked it up from there... do I need to cite him as a source?
    $endgroup$
    – J. Dionisio
    5 hours ago






  • 1




    $begingroup$
    Ahh, in that case, I would say no.
    $endgroup$
    – Greg
    5 hours ago
















$begingroup$
Please cite the source of this puzzle. (A quick Google search shows this isn't your own puzzle)
$endgroup$
– Greg
5 hours ago




$begingroup$
Please cite the source of this puzzle. (A quick Google search shows this isn't your own puzzle)
$endgroup$
– Greg
5 hours ago




1




1




$begingroup$
@Greg well, it was a math teacher I had 5 years ago that told me, I picked it up from there... do I need to cite him as a source?
$endgroup$
– J. Dionisio
5 hours ago




$begingroup$
@Greg well, it was a math teacher I had 5 years ago that told me, I picked it up from there... do I need to cite him as a source?
$endgroup$
– J. Dionisio
5 hours ago




1




1




$begingroup$
Ahh, in that case, I would say no.
$endgroup$
– Greg
5 hours ago




$begingroup$
Ahh, in that case, I would say no.
$endgroup$
– Greg
5 hours ago










1 Answer
1






active

oldest

votes


















5












$begingroup$

My guess is:




21




because




the list is all numbers whose name begins with 't'







share|improve this answer









$endgroup$













  • $begingroup$
    dang it, that was quick! Adapted it from my language, where the sequence would be: $$2,10,12,16,17,18,19,200$$
    $endgroup$
    – J. Dionisio
    5 hours ago













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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes









5












$begingroup$

My guess is:




21




because




the list is all numbers whose name begins with 't'







share|improve this answer









$endgroup$













  • $begingroup$
    dang it, that was quick! Adapted it from my language, where the sequence would be: $$2,10,12,16,17,18,19,200$$
    $endgroup$
    – J. Dionisio
    5 hours ago


















5












$begingroup$

My guess is:




21




because




the list is all numbers whose name begins with 't'







share|improve this answer









$endgroup$













  • $begingroup$
    dang it, that was quick! Adapted it from my language, where the sequence would be: $$2,10,12,16,17,18,19,200$$
    $endgroup$
    – J. Dionisio
    5 hours ago
















5












5








5





$begingroup$

My guess is:




21




because




the list is all numbers whose name begins with 't'







share|improve this answer









$endgroup$



My guess is:




21




because




the list is all numbers whose name begins with 't'








share|improve this answer












share|improve this answer



share|improve this answer










answered 5 hours ago









TwoBitOperationTwoBitOperation

6,60911153




6,60911153












  • $begingroup$
    dang it, that was quick! Adapted it from my language, where the sequence would be: $$2,10,12,16,17,18,19,200$$
    $endgroup$
    – J. Dionisio
    5 hours ago




















  • $begingroup$
    dang it, that was quick! Adapted it from my language, where the sequence would be: $$2,10,12,16,17,18,19,200$$
    $endgroup$
    – J. Dionisio
    5 hours ago


















$begingroup$
dang it, that was quick! Adapted it from my language, where the sequence would be: $$2,10,12,16,17,18,19,200$$
$endgroup$
– J. Dionisio
5 hours ago






$begingroup$
dang it, that was quick! Adapted it from my language, where the sequence would be: $$2,10,12,16,17,18,19,200$$
$endgroup$
– J. Dionisio
5 hours ago




















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