- #1
KAISER91
- 27
- 0
Homework Statement
To build a triangular pile consisting of 120 balls, the number of balls in the base would have to be??
Multiple Choice
a. 24
b. 30
c. 36
d. 45
Homework Equations
The Attempt at a Solution
The answer is 36.
How do I get this answer and is there a formula?
Thanks