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MathNet 2006 — Part 02 Question 139

Math Olympiad Vault · MathNet 2006 — Part 02

Question 139

Artur wants to draw a 4 meter long "spiral" made up of straight segments. He has already traced 7 segments, as shown in the figure. How many segments remain to be traced?

(A) 28

(B) 30

(C) 24

(D) 32

(E) 36

Question illustration