answersLogoWhite

0


Best Answer

1, 3 and 6

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What are the first 3 triangular numbers?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What are the first 5 triangular numbers?

Triangle numbers or triangular numbers are those numbers that can form an equilateral triangle when counting the objects. The first five triangular numbers are: 1, 3, 6, 10, 15.


Is 8 triangular number?

No. The first few triangular numbers are 1, 3, 6, 10, 15, 21, 28, ...


What are the first 6 triangle numbers?

The first six triangular numbers are : 1,3,6,10,15,21. However, sometimes the first triangular number is regarded as 0 (zero) so you then have 0,1,3,6,10,15 as the first six triangular numbers.


What are the First six triangular numbers?

1, 3, 6, 10, 15, 21


What are the first 8 triangular numbers?

1-3-6-10-15-21-28-36


First six triangular numbers?

8,9,5,7,2 and 1


What is the sum of the first five triangular numbers?

It is 46.


What are the triangular numbers of 14?

1, 3 and 10.


What are the triangular numbers between 1 and 66?

The triangular numbers between 1 and 66 are: 3, 6, 10, 15, 21, 28, 36, 45 and 55.


What are the first 1200 triangular numbers?

a: any number between 1 and 325670


What two triangular numbers make sixteen?

6 and 10 are triangular numbers that make 16.


When you add two triangular numbers why do they equal to a square number?

They don't necesarily,3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.They don't necesarily,3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.They don't necesarily,3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.They don't necesarily,3 is a triangular number and 10 is a triangular number. Their sum is 13 which is not a square number.