Question

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Answer 1

you have 37, and how many 4s are subtracted

Answer 2

or you can think of it like, you start with 1, theres always 1 person on top of the pyramid

Answer 3

1+4+4+4+4....=37
1+36= 37
so the 4s have to add upto 36, so how many 4s must be there?

Answer 4

There must be 9

Answer 5

So 9 rows? How do I plug that it to the formula/ @dan815