Question

Print an integer representing the number of dormats accounts that must be closed for negative balance

Answer 1

Answer:

n=43

Explanation:

# Given that       :           nP4=10*nP3

# We know that :           nPr=(n)!/{(n-r)!*(r)!}

So, on applying about formula to the given data; we get:

# Result             :            n=43