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What is the triangular number of 27

What is the triangular number of 27
asked 14.7k views
2 votes
What is the triangular number of 27

asked
User Sanat Pandey
by
8.2k 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

answered
User Sagar Nayak
by
8.0k points
7 votes

The triangular number of 27 is 378
answered
User Cooking Good
by
7.7k points
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