高中数学第2章数列2.2.1第二课时等差数列的性质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,1/42,2/42,d,3/42,和,4/42,等差,d,cd,2,d,递增,递减,5/42,6/42,7/42,8/42,9/42,10/42,灵活设元解等差数列,11/42,12/42,13/42,14/42,15/42,16/42,XXX,等差数列实际应用,17/42,18/42,19/42,20/42,21/42,22/42,23/42,24/42,等差数列性质,25/42,26/42,27/42,28/42,29/42,30/42,31/42,32/42,33/42,34/42,35/42,36/42,37/42,38/42,39/42,40/42,41/42,42/42,