摘要:16.已知{an}为等比数列.{bn}为等差数列.其中a2=b4,a3=b2,a4=b1.且a1=64,公比q≠1 (Ⅰ)求an,bn, (Ⅱ)设cn=log2an.求数列{cnan}的前n项和Tn

网址:http://m.1010jiajiao.com/timu_id_4402797[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网