{"status": "success", "data": {"description_md": "Each of the integers 1 to 7 is to be written, one in each circle in the diagram. The sum of the three integers in any straight line is to be the same. In how many different ways can the centre circle be filled?\n\n<center><img class=\"problem-image\" src=\"/static/pascal/2011/crops/11_pascal_p22_fig.png\" alt=\"figure\" width=\"260\"></center>\n\n$\\text{(A)}\\ 1\\qquad\\text{(B)}\\ 2\\qquad\\text{(C)}\\ 3\\qquad\\text{(D)}\\ 4\\qquad\\text{(E)}\\ 5$\n\n___\n\n**[Pascal](https://www.cemc.uwaterloo.ca/contests/past_contests.html#pcf), by [CEMC](https://cemc.uwaterloo.ca/), is licensed under the [CC BY-NC 3.0 DEED](https://creativecommons.org/licenses/by-nc/3.0/). They are not affiliated with or endorse TopsOJ in any way.**\n", "description_html": "<p>Each of the integers 1 to 7 is to be written, one in each circle in the diagram. The sum of the three integers in any straight line is to be the same. In how many different ways can the centre circle be filled?</p>\n<center><img class=\"problem-image\" src=\"/static/pascal/2011/crops/11_pascal_p22_fig.png\" alt=\"figure\" width=\"260\"></center>\n<p><span class=\"katex--inline\">\\text{(A)}\\ 1\\qquad\\text{(B)}\\ 2\\qquad\\text{(C)}\\ 3\\qquad\\text{(D)}\\ 4\\qquad\\text{(E)}\\ 5</span></p>\n<hr>\n<p><strong><a href=\"https://www.cemc.uwaterloo.ca/contests/past_contests.html#pcf\">Pascal</a>, by <a href=\"https://cemc.uwaterloo.ca/\">CEMC</a>, is licensed under the <a href=\"https://creativecommons.org/licenses/by-nc/3.0/\">CC BY-NC 3.0 DEED</a>. They are not affiliated with or endorse TopsOJ in any way.</strong></p>\n", "hints_md": "", "hints_html": "", "editorial_md": "", "editorial_html": "", "flag_hint": "", "point_value": 2, "problem_name": "2011 Pascal Problem 22", "can_next": true, "can_prev": true, "nxt": "/problem/11_pascal_p23", "prev": "/problem/11_pascal_p21"}}