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数列综合

> 若数列{a n}满足（k为常数），则称数列{a n}为等比和数列，k称为公比和，已知数列{a n}是以3为公比和的等比和数列，其中a 1=1，a 2=2，则a 2012=（）。

问题：

发布时间：2024-09-08

若数列{a _n}满足（k为常数），则称数列{a _n}为等比和数列，k称为公比和，已知数列{a _n}是以3为公比和的等比和数列，其中a ₁=1，a ₂=2，则a ₂₀₁₂=（）。

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若数列{a n}满足 （k为常数），则称数列{a n}为等比和数列，k称为公比和，已知数列{a n}是以3为公比和的等比和数列，其中a 1=1，a 2=2，则a 2012=（ ）。

可能感兴趣的题目：

若数列{a _n}满足（k为常数），则称数列{a _n}为等比和数列，k称为公比和，已知数列{a _n}是以3为公比和的等比和数列，其中a ₁=1，a ₂=2，则a ₂₀₁₂=（）。