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An equilateral triangle is divided so that the number of smallest triangles forms a pattern: 1, 4, 16, 64, ... at each level.
At which level does the number of smallest triangles first exceed 200?

Class 10Geometric PatternsAlgebra — Sequences
  • ALevel 4
  • BLevel 5
  • CLevel 6
  • DLevel 3

Step-by-Step Solution

Level : 1, 4, 16, 64, 256. Level 5 = 256 is the first value over 200.
Answer: B) Level 5

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