a) The numbers whose dot pattern can be arranged in triangles
b) The numbers which form a triangle on adding
c) The numbers which have three digits
d) The numbers which do not give perfect squares on adding
What are triangular numbers?
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
What are triangular numbers?
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!