data/203.json
{
"definitions" : {
"k" : [ {
"Q21199" : "natural number (numbers used for counting and ordering)"
} ],
"n" : [ {
"Q21199" : "natural number (numbers used for counting and ordering)"
} ]
},
"constraints" : [ "1\\leq k\\leq n-1," ],
"math_inputtex" : "(1+2+\\ldots+k+\\ldots+(n-1))",
"math_inputtex_semantic" : "(1+2+\\ldots+\\w{Q21199}{k}+\\ldots+(\\w{Q21199}{n}-1))",
"correct_tex" : "(1+2+\\ldots+k+\\ldots+(n-1))",
"correct_mml" : "<math xmlns=\"http://www.w3.org/1998/Math/MathML\" id=\"p1.1.m1.1\" class=\"ltx_Math\" alttext=\"(1+2+\\ldots+k+\\ldots+(n-1))\" display=\"inline\">\n <semantics id=\"p1.1.m1.1a\">\n <mrow id=\"p1.1.m1.1.18\" xref=\"p1.1.m1.1.18.2.cmml\">\n <mo stretchy=\"false\" id=\"p1.1.m1.1.1\" xref=\"p1.1.m1.1.18.2.cmml\">(</mo>\n <mrow id=\"p1.1.m1.1.18.2\" xref=\"p1.1.m1.1.18.2.cmml\">\n <mn id=\"p1.1.m1.1.2\" xref=\"p1.1.m1.1.2.cmml\">1</mn>\n <mo id=\"p1.1.m1.1.3\" xref=\"p1.1.m1.1.3.cmml\">+</mo>\n <mn id=\"p1.1.m1.1.4\" xref=\"p1.1.m1.1.4.cmml\">2</mn>\n <mo id=\"p1.1.m1.1.3a\" xref=\"p1.1.m1.1.3.cmml\">+</mo>\n <mi mathvariant=\"normal\" id=\"p1.1.m1.1.6\" xref=\"p1.1.m1.1.6.cmml\">…</mi>\n <mo id=\"p1.1.m1.1.3b\" xref=\"p1.1.m1.1.3.cmml\">+</mo>\n <mi id=\"p1.1.m1.1.8\" xref=\"p1.1.m1.1.8.cmml\">k</mi>\n <mo id=\"p1.1.m1.1.3c\" xref=\"p1.1.m1.1.3.cmml\">+</mo>\n <mi mathvariant=\"normal\" id=\"p1.1.m1.1.10\" xref=\"p1.1.m1.1.10.cmml\">…</mi>\n <mo id=\"p1.1.m1.1.3d\" xref=\"p1.1.m1.1.3.cmml\">+</mo>\n <mrow id=\"p1.1.m1.1.18.2.1\" xref=\"p1.1.m1.1.18.2.1.2.cmml\">\n <mo stretchy=\"false\" id=\"p1.1.m1.1.12\" xref=\"p1.1.m1.1.18.2.1.2.cmml\">(</mo>\n <mrow id=\"p1.1.m1.1.18.2.1.2\" xref=\"p1.1.m1.1.18.2.1.2.cmml\">\n <mi id=\"p1.1.m1.1.13\" xref=\"p1.1.m1.1.13.cmml\">n</mi>\n <mo id=\"p1.1.m1.1.14\" xref=\"p1.1.m1.1.14.cmml\">-</mo>\n <mn id=\"p1.1.m1.1.15\" xref=\"p1.1.m1.1.15.cmml\">1</mn>\n </mrow>\n <mo stretchy=\"false\" id=\"p1.1.m1.1.16\" xref=\"p1.1.m1.1.18.2.1.2.cmml\">)</mo>\n </mrow>\n </mrow>\n <mo stretchy=\"false\" id=\"p1.1.m1.1.17\" xref=\"p1.1.m1.1.18.2.cmml\">)</mo>\n </mrow>\n <annotation-xml encoding=\"MathML-Content\" id=\"p1.1.m1.1b\">\n <apply id=\"p1.1.m1.1.18.2.cmml\" xref=\"p1.1.m1.1.18\">\n <plus id=\"p1.1.m1.1.3.cmml\" xref=\"p1.1.m1.1.3\"/>\n <cn type=\"integer\" id=\"p1.1.m1.1.2.cmml\" xref=\"p1.1.m1.1.2\">1</cn>\n <cn type=\"integer\" id=\"p1.1.m1.1.4.cmml\" xref=\"p1.1.m1.1.4\">2</cn>\n <ci id=\"p1.1.m1.1.6.cmml\" xref=\"p1.1.m1.1.6\">…</ci>\n <csymbol cd=\"latexml\" id=\"p1.1.m1.1.8.cmml\" xref=\"p1.1.m1.1.8\">Q21199</csymbol>\n <ci id=\"p1.1.m1.1.10.cmml\" xref=\"p1.1.m1.1.10\">…</ci>\n <apply id=\"p1.1.m1.1.18.2.1.2.cmml\" xref=\"p1.1.m1.1.18.2.1\">\n <minus id=\"p1.1.m1.1.14.cmml\" xref=\"p1.1.m1.1.14\"/>\n <csymbol cd=\"latexml\" id=\"p1.1.m1.1.13.cmml\" xref=\"p1.1.m1.1.13\">Q21199</csymbol>\n <cn type=\"integer\" id=\"p1.1.m1.1.15.cmml\" xref=\"p1.1.m1.1.15\">1</cn>\n </apply>\n </apply>\n </annotation-xml>\n <annotation encoding=\"application/x-tex\" id=\"p1.1.m1.1c\">(1+2+\\ldots+k+\\ldots+(n-1))</annotation>\n </semantics>\n</math>",
"uri" : "https://arxiv.org/abs/0904.3855",
"title" : "Arithmetic Progression",
"comment" : "",
"type" : "general formula",
"ntcir12-type" : "3",
"formula" : "1_220.496",
"page" : "44",
"ntcir12-relevance" : "4"
}