Describe how to find the next triangular number in a sequence.

To find the next triangular number, add the next consecutive number to the previous triangular number.

Triangular and Square Number Sequences

Grade 5th Grade · Math · 50 min· Cambridge Primary Curriculum

I can identify and extend triangular and square number sequences.

corbettmaths · 8:46

Triangular Numbers - Corbettmaths

11 questions · Multiple choice & Short answer

Quick comprehension check

“What are the next two triangular numbers after 10? Show your work.”