小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com第04讲数列的通项公式目录01考情透视·目航标导..........................................................................................................................202知识导图·思引航维..........................................................................................................................303考点突破·型探究题..........................................................................................................................4知点1数列通项公式的:求常用方法.................................................................................................4题型:法一察....................................................................................................................................7题型:法二叠加....................................................................................................................................8题型:法三叠乘....................................................................................................................................8题型:形四如an+1=pan+q的式型推...............................................................................................9题型:形五如an+1=pan+kn+b的式型推递......................................................................................10题型:形六如an+1=pan+rqn的式型推递..........................................................................................10题型:形七如an+1=panq(p>0,an>0)的式型推递.............................................................................11题型:形八如an+1=manpan+q的式型推递............................................................................................12题型:形九如an+2=pan+1+qan的式型推递......................................................................................12题型:形十如an+1=man+tpan+q的式型推递............................................................................................13通项公式题型:十一已知an与前n项的和Sn通项求问题关系.....................................................14数列型十二:周期题..........................................................................................................................17题型:十三前n项型积......................................................................................................................18通项题型:型求十四“和”..................................................................................................................20题型:相、偶型十五正奇..........................................................................................20式通项题型:分解型求十六因..........................................................................................................21数列题型:问题十七双......................................................................................................................22通求通项题型:求十八推关系过递......................................................................................................2304题习·题见........................................................................................................................2505本典例课·高考素材........................................................................................................................2606易分析错·答题.....................