What shape completes the last line?
- Triangle, Pentagon, Square
- Square, Hexagon, Hexagon, Square
- Pentagon, Hexagon, Hexagon, Hexagon, Square, Triangle
- Hexagon, Octagon, Octagon, Octagon, Octagon _________ ?
Answer: Square
Explanation:
The first shape’s sides squared shall give the sum of sides in remaining shapes.
1) triangle pentagon square sides: 3 5 4 ---> 32 = 9 = 5 + 4 2) square hexagon hexagon square sides: 4 6 6 4 ---> 42 = 16 = 6 + 6 + 4 3) pentagon hexagon hexagon hexagon square triangle sides: 5 6 6 6 4 3 ---> 52 = 25 = 6 + 6 + 6 + 4 + 3 4) hexagon octagon octagon octagon octagon square sides: 6 8 8 8 8 4 ---> 62 = 36 = 8 + 8 + 8 + 8 + 4
Reference:
https://www.brainbashers.com/showpuzzles.asp
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