answersLogoWhite

0

What are the1st 6 trangle numbers?

User Avatar

Anonymous

∙ 11y ago
Updated: 8/21/2019

They are 1, 3, 6, 10, 15 and 21.

The nth triangular number is n*(n+1)/2.

User Avatar

Wiki User

∙ 8y ago
Copy

What else can I help you with?

Related Questions

What is the fire trangle?

the fire trangle is the trangle that is on fire


What figure always has the same numbers of lines of symmetry?

square and Equilateral Trangle


What kind of trangle does 3 6 9 make?

start of david


Who was the1st president?

George Washington


How do you spell trangle?

Triangle


How many degrees are in a trangle?

180


Who had many wigs in the Tudor period?

elizibeth the1st


How do you find the perimeter of a trangle?

a+b+c


Where was the1st flight of the Wright brothers?

Kitty hawk, NC


Who were the1st welsh team to play in the premier league?

sawnsea


What was the name of the design of the1st iPod when it was invented?

the ipod shuffle


Which is the1st month of the year?

The first month of the year is January. =/

Trending Questions
What are the internal and external environment of commercial bank organisation? Why is your guinea pig drinking a lot water? How deep underwater should water pressure reach 5 bar? What is the average weight of a date? What is depth of distribution? What is the difference between an igneous rock with a glassy texture and one with a fine texture? How far is Stanford university from clovis ca? Did the dwarf allosaur of Australia get a scientific name? How is the Nirmal Bhartia School in dwarka? When was Kit Kittredge first sold? Is di nada the same as de nada? What is 345 rounded to the nearest ten? Does Elton John write the melody or lyrics first? What is the weight of vinyl siding per square foot? What is a appropriation 3600? Does technology always have a good affect on society? What is the word people that like fat people? What repairs or alterations does listed buildings officer have control over with grade 2 building? Is uravugal thodarkathai serial a remake if so what is the name of the serial? What is capital of Lowa state knownas the Hawkeye State?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Service Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.