The first year Eleanor organized a fund-raising event, she invited 30 people. For each of the next 5 years, she invited double the number of people she had invited the previous year. If f(n) is the number of people invited to the fund-raiser n years after Eleanor began organizing the event, which of the following statements best describes the function f ?
","rationale_html":null,"correct_answer":["D"],"has_media":false,"has_mathml":false,"has_table":false,"source_created_at":null,"source_updated_at":null,"options":[{"label":"A","content_html":"The function f is a decreasing linear function.
","ord":0},{"label":"B","content_html":"The function f is an increasing linear function.
","ord":1},{"label":"C","content_html":"The function f is a decreasing exponential function.
","ord":2},{"label":"D","content_html":"The function f is an increasing exponential function.
","ord":3}],"attribution":{"source_id":"agieval_sat","source_name":"AGIEval SAT subsets (sat-math, sat-en)","rights_holder":"College Board (via the AGIEval benchmark)","canonical_url":"https://github.com/ruixiangcui/AGIEval","retrieved_from":"https://datasets-server.huggingface.co/rows","attribution":"Questions from the AGIEval benchmark's SAT subsets, derived from pre-2016 College Board SAT exams.","disclaimer":"These items follow the pre-2016 paper SAT format and do not reflect the current digital SAT. Useful as a benchmark set, not as current test preparation.","license":"Questions derived from pre-2016 College Board SAT exams and remain College Board copyright upstream. AGIEval is published for research.","redistributable":false,"item_count":425}}