如果时间序列的环比增长量大致相等，则应采用的趋势模型为（ ）。[中央财经大学2012研]

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30464' and id < 2461436 and id<>'2461436' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30464' and id > 2461436 and id<>'2461436' order by id asc limit 5