We want to stack oranges in a triangular pyramid. There is 1 orange on top, 3 in the 2nd layer. How many in 50?

Each layer except the top formed an equilateral triangleWe want to stack oranges in a triangular pyramid. There is 1 orange on top, 3 in the 2nd layer. How many in 50?
The answer is going to be 3^49. That's 3 to the 49th power.We want to stack oranges in a triangular pyramid. There is 1 orange on top, 3 in the 2nd layer. How many in 50?
1275