anan1an1an2的精选

问题详情：数列{an}中,an＞0,且{anan+1}是公比为q(q＞0)的等比数列,满足anan+1+an+1an+2＞an+2an+3(n∈N*),则公比q的取值范围是(   )A.0＜q＜                                      ...