阶段一,阶段二,阶段三,学业分层测评,1/33,2/33,等比数列,q,等比数列,3/33,积,等比数列,4/33,5/33,6/33,7/33,8/33,等比数列性质应用,9/33,10/33,11/33,12/33,13/33,XXX,灵活设元求等比数列,14/33,15/33,16/33,17/33,18/33,19/33,由递推公式转化为等比数列求通项,20/33,21/33,22/33,23/33,24/33,25/33,26/33,27/33,28/33,29/33,30/33,31/33,32/33,33/33,