費氏數列的遞迴式表示為?

數學知識測驗

Quiz
•
Mathematics
•
10th Grade
•
Medium
111姚賀評 111姚賀評
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16 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
d. an=an-1/an-2(n≥3)
c. an=an-1*an-2(n≥3)
b. an=an-1-an-2(n≥3)
a. an=an-1+an-2(n≥3)
2.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
黃金比例又稱為?
b. 銀色比例
a. 神聖比例
c. 青銅比例
d. 紫金比例
3.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
帕斯卡三角形中,第n層對應於二項式的展開的係數是?
a. 11的(n-1)次方
b. 10的(n-1)次方
c. 12的(n-1)次方
d. 9的(n-1)次方
4.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
在帕斯卡三角形中,將左端對齊後,沿右斜45度的對角線方向取得的數之和為?
a. 斐波那契數
b. 黃金比例
d. 平方數
c. 素數
5.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
費氏數列與黃金比例的關係是?
d. 越小的費氏數相除,越接近1.618
a. 越大的費氏數相除,越接近0.618
b. 越大的費氏數相除,越接近1.618
c. 越小的費氏數相除,越接近0.618
6.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
帕斯卡三角形最早由哪位數學家發現?
a. 歐多克索斯
b. 歐幾里得
d. 盧卡·帕奇歐里
c. 帕斯卡
7.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
帕斯卡三角形中的數字形成的數列是?
c. 質數
b. 三角形數
d. 立方數
a. 平方數
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