1, 3, 6, 10 and so on are known as numbers.

odd

No worries! We‘ve got your back. Try BYJU‘S free classes today!

triangular

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

square

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B triangular
1, 3, 6, 10 .... are known as triangular numbers.
These are the number of dots in each triangular pattern as shown below.

Suggest Corrections

Similar questions

1,2,3,4,5......
The above set of numbers are known as _______.

Atoms having same atomic number and different mass numbers are known as __.

Join BYJU'S Learning Program