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MATH / For a positive integer n, the n^(th) triangular number is T(n)=(n(n+1))/(2). For example, T(3)=(3(3+1))/(2)=(3(4))/(2)=6, so the third triangular number is 6. Determine the smalles… · Discussion

Discussing For a positive integer n, the n^(th) triangular number is T(n)=(n(n+1))/(2). For example, T(3)=(3(3+1))/(2)=(3(4))/(2)=6, so the third triangular number is 6. Determine the smalles… · MATH

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