What is the triangular number of 27

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Ctuffli asked Oct 21, 2022

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10 votes

What is the triangular number of 27

Mathematics
high-school

Ctuffli asked Oct 21, 2022

by Ctuffli

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13 votes

Answer:

378

Explanation:

nth triangular number: n(n+1) / 2

27th triangular number: 27(27+1) / 2 = 27*28 / 2 = 378

Burrell answered Oct 21, 2022

by Burrell

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17 votes

The triangular number of 27 is 378

Biggy answered Oct 25, 2022

by Biggy

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