Verified Answer :

Zinethar

When finding the tenth term in the sequence, set n=10, as that represents the 10th number.  
f(10)=(1/2)(10-1)+3
f(10)=(1/2)9+3
f(10)=3+(9/2)
f(10)=3+4.5=7.5 or 15/2 (improper fraction)

Hope this helps!

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