General Studies · Number Triangles
A number triangle is formed by natural numbers from 1 to 21. The first row has the 1st number, the second row has the next two numbers, the third row has the next three numbers, and so on. If a path is traced through the grid, which of the following sequences of numbers forms a closed triangular shape or loop?
- 111, 13, 15, 11
- 29, 13, 18, 9
- 31, 7, 16, 1
- 45, 12, 14, 5✓
Correct answer
5, 12, 14, 5
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