answersLogoWhite

0


Best Answer

It is n*(n + 1)*(2*n + 1)/6

User Avatar

Wiki User

6y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How the nth pyramidal number tells how many cannonballs there are in a square arrangement that is n cannonballs high?
Write your answer...
Submit
Still have questions?
magnify glass
imp