等比数列{an}公比是q,其前n项积为Tn,并且满足a1>1,a99a100>1,a99-1/a100-1
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等比数列{an}公比是q,其前n项积为Tn,并且满足a1>1,a99a100>1,a99-1/a100-1等比数列{an}公比是q,其前n项积为Tn,并且满足a1>1,a99a100>1,a99-1/
等比数列{an}公比是q,其前n项积为Tn,并且满足a1>1,a99a100>1,a99-1/a100-1
等比数列{an}公比是q,其前n项积为Tn,并且满足a1>1,a99a100>1,a99-1/a100-1
等比数列{an}公比是q,其前n项积为Tn,并且满足a1>1,a99a100>1,a99-1/a100-1
,a99-1/a100-11,
1.所以a99>1,a100
根据(a99-1)/(a100-1)<0,得a99>1,a100<1, q=a100/a99<1
a99a101=(a100)^2<1
T99最大
T198=(a99a100)^99>1
T199=(a100)^199<1
所以1，2，4正确。
根据(a99-1)/(a100-1)<0,得a99>1,a100<1, q=a100/a99<1
a99a101=(a100)^2<1
T99最大
T198=(a99a100)^99>1
T199=(a100)^199<1
所以1，2，4正确。