Answer:
(5n+2) ( 5n+1)
Step-by-step explanation:
Evaluate the factorial expression.
(5n+2)!/(5n)!
We can start by writing out the first few terms of the numerator and denominator .....
(5n+2) ( 5n+1) (5n) ((5n-1)..........
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( 5n) ( 5n-1)........
Notice that they will start canceling from the numerator and denominator leaving us with
(5n+2) ( 5n+1)
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1
