Across
- 1. a two digit square number which is also a triangle number
- 3. 2-digit cube number which is also a square number is
- 6. of line segments are there in a 4th Koch snowflake?
- 8. smallest odd 3-digit square number is
- 10. number of triangles in 17th stacked triangle
Down
- 2. of little triangles in a triangle stack with 8 patitions on each side is
- 3. smallest even triangular number is
- 4. square of 6th Virahanka number starting with 1,2,... is
- 5. number of vertices of a complete graph with 36 edges is is
- 7. difference between 3rd hexagonal and hexagonal centred number is
- 9. the number of vertices of a complete graph is 7,then number of its edges is