Write the first 5 numbers that can be arranged as triangles using the dot patterns.
Answers
Answered by
0
Answer:
3 4 5
Step-by-step explanation:
Answered by
2
Answer:
The first five triangular numbers are 1, 3, 6, 10, and 15. Step-by-step explanation: Triangular numbers are used to describe the pattern of dots that form larger and larger triangles
Similar questions