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Find the fifth term ofO5a5 =24a5 =24595 = 25OOan=72n! .
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Find the fifth term ofO5a5 =24a5 =24595 = 25OOan=72n! .

Find the fifth term ofO5a5 =24a5 =24595 = 25OOan=72n! .-example-1
User Vaizki
by
3.6k points

1 Answer

5 votes

Given:


a_n=(n^2)/(n!)

Then, the fifth term is n = 5, so:


a_5=(5^2)/(5!)

Solving:


a_5=(5*5)/(5*4*3*2*1)=(25)/(120)

Simplify:


a_5=(5)/(24)

Answer:


a_(5)=(5)/(24)

User Paco Abato
by
2.8k points
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