设{an}为等差数列,{bn}为等比数列,且a1=b1=1,a3+a5=b4,b2b3=a8
设{an}为等差数列,{bn}为等比数列,且a1=b1=1,a3+a5=b4,b2b3=a8
设{an}未等差数列,{bn}为等比数列,a1=b1=1,a3+a5=b4,b2b3=a8,分别求{an} ,{bn}前
设{An}为等差数列,{Bn}为等比数列,且A1=B1=1,A3十A5=B4,B2B3=A8,分别求出{An}及{Bn}
设{an}是等差数列,{bn}是各项都为正数的等比数列且a1=b1=1,a3+b5=21,a5+a3=13.求[an},
设{an}是等差数列,{bn}是各项都为正数的等比数列且a1=b1=1,a3+b5=21,a5+b3=13.求{an},
设{an}是等差数列,{bn}是各项都为正数的等比数列且a1=b1=1,a3+b5=21,a5+b3=13.求[an},
设{an}是等差数列,{bn}是各项都为正数的等比数列,且a1=b1=1,a3+b5=21,a5+b3=13,求{an}
设数列{an}是等差数列,{bn}为各项都为正数的等比数列.且a1=b1=1,a3+b5=21,a5+b3=13.
设{an}是等差数列,{bn}是各项都为正数的等比数列,且a1=b1=1,a3+b5=21,a5+b3=13 (1)求{
设{an}是等差数列,{bn}是各项都为正数的等比数列且a1=b1=1,a3+b5=21,a5+b3=13.
设an是等差数列,bn是各项都为正数的等比数列,且a1=b1=1,a5+b3=13 a3+b5=21
设{an}是等差数列,{bn}是各项都为正数的等比数列,且a1=b1=1,a3+b5=21,a5+b3=13