Write a program to check if a number is triangular or not.

Answer 1

You sum number starting of with 1 and if this sum is >= your input number, you compare it with your input number. If it's equals, return true.
https://code.sololearn.com/cUXMSuP9F6mQ/?ref=app

Answer 2

Thanks for the solution.

Answer 3

Glad I could help.

Answer 4

which country are you from?

Answer 5

Germany

Answer 6

Oh! that's great

Answer 7

And you?

Answer 8

India.