Hello! My name is Lily. I'm ten years old. I'm in Class Three, Grade Three. Look! This is my new schoolbag. It's red, I like red very much. I have English and music today. I like English very much. I like hamburgers and hot dogs, too. I have a dog, its name is Benben. It's small and white. It's very lovely. I love it.
根据短文内容，判断正误。
是公比为正数的等比数列，若
，则数列