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What is the triangular number of 27
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2 votes
What is the triangular number of 27

User Sanat Pandey
by
5.4k points

2 Answers

4 votes

Answer:

378

Explanation:

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

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

User Sagar Nayak
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5.3k points
7 votes

The triangular number of 27 is 378
User Cooking Good
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