等比数列

/ děng bǐ shù liè /

1
geometric progression
... arithmetic procession等差数列 geometric progression等比数列 satisfy使…成立 ...
2
geometric c sequence
... arithmetic c sequence等差数列 geometric c sequence等比数列 subset子集阀 ...
3
geometric c progression
... tothenearest四舍五入入 arithmetic c progression(sequence)等差数列 geometric c progression(sequence)等比数列 ...

短语

1
本文得出了一类单偶阶非等比数列乘幻方的构造法并用微机实现它。
In this paper, a constructive method for a kind of single even order magic squares generated by non geometrical sequences is obtained and realized on computer.
2
利用等比数列网格生成技术，三维弧长生成技术以及拼接技术生成计算网格。
The geometric progression technique and three dimension arc length technique are combined to form a new method.
3
以等比数列求和公式课堂教学过程为例，探讨发现教学法在数学教育中的应用问题。
Taking the teaching process of geometric series as an, example, the paper probes into the problems of the application of discovery teaching method in mathematics teaching.

等比数列
等比数列是指从第二项起，每一项与它的前一项的比值等于同一个常数的一种数列，常用G、P表示。这个常数叫做等比数列的公比，公比通常用字母q表示(q≠0)，等比数列a1≠ 0。其中{an}中的每一项均不为0。注：q=1 时，an为常数列。

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