Cody

Problem 42800. house of cards

Created by Thomas Bischoff in Community

How many cards do one need to build a house of cards with n stages? Short explanation:

/\      2 cards for 1 stage
 /_\    7 cards for 2 stages
/\ /\

....

Solution Stats

78.38% Correct | 21.62% Incorrect
Last solution submitted on Mar 28, 2019

Problem Comments

Recent Solvers22

Suggested Problems

More from this Author9

Tags