SOLUTION: solve the following question:
n!/(n-2)!=72
Algebra.Com
Question 980743: solve the following question:
n!/(n-2)!=72
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
since
…… and
……
we have
solutions:
=>
=>...disregard negative solution, is a sequence with integer values for non-negative
so, your answer is
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