# How to generate first N triangular numbers in Java?

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__Problem Description__ :

Write a program in Java that generates first N triangular numbers.

First N Triangular numbers |

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Concept :

Concept

We can generate Nth triangular number or triangle number using below formula.

**N(N+1)/2**

__For example__- first 6 triangular numbers are 1, 3, 6, 10, 15, 21.

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__Java Program__ :

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__Output__ :

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__References__ :

http://www.9math.com/book/sum-first-n-natural-numbers

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**Tags : Triangular numbers in Java, Solution in Java, Mathematics problems, for loop, if else statement, Sum of first n natural numbers.**

How to generate first N triangular numbers in Java?
Reviewed by Unknown
on
1/27/2017
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