数列通项的求法数列通项的求法{an}为等差数列an=a1+(n-1)d知识回顾{an}为等比数列11nnqaa回顾练习1.已知数列满足则数列的通项an=_______.nanana,17),1(2101aaaannn且2.在数列中,a1=3,若点在直线上,则数列的通项an...
时间:2024-11-20 07:24栏目:中学教育