AMC 8 2020 Problem 4

AMC8 2020 年第 4

数列与规律★★☆☆☆
Three hexagons of increasing size are shown below. Suppose the dot pattern continues so that each successive hexagon contains one more band of dots. How many dots are in the next hexagonal?
三个面积逐渐增大的六边形如下图所示。假设这种点阵模式以此规律继续,使得后一个六边形比前一个多一层点带。那么图中下一个六边形中有多少个点?
AMC 8 2020 Problem 4 figure
  1. A.35
  2. B.37
  3. C.39
  4. D.43
  5. E.49

正确答案 · Correct Answer

B

解析 · Solution

解析整理中

继续练习

真题版权归属 MAA(AMC)。本站仅供学习用途。版权方如有异议,请联系本站予以下架。

Problems © MAA (AMC). This site is for study purposes only. Rightsholders may contact us for removal.