高中数学第2章数列2.3.2第一课时等比数列的前n项和省公开课一等奖新名师优质课获奖PPT课件.pptx

阶段一,阶段二,阶段三,学业分层测评,1/44,2/44,3/44,4/44,5/44,6/44,7/44,8/44,等比数列前,n,项和公式基本运算,9/44,10/44,11/44,12/44,13/44,14/44,15/44,16/44,17/44,18/44,19/44,XXX,等比数列前,n,项和公式实际应用,20/44,21/44,22/44,23/44,24/44,25/44,26/44,27/44,28/44,29/44,错位相减法求和,30/44,31/44,32/44,33/44,34/44,35/44,36/44,37/44,38/44,39/44,40/44,41/44,42/44,43/44,44/44,