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The nth term of a sequence is defined as...

The nth term of a sequence is defined as follows. Find the first four terms: (i) `T_(n)=3n+1` (ii) `T_(n)=n^(2)+5`

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The correct Answer is:
(i) `T_(1)=4, T_(2)=7,T_(3)=10, T_(4)=13` (ii) `T_(1)=6,T_(2)=9,T_(3)=14,T_(4)=21`
(iii) `T_(1)=2, T_(2)=6,T_(3)=12, T_(4)=20` (iv) `T_(1)=2,T_(2)=(5)/(2),T_(3)=(10)/(3),T_(4)=(17)/(4)`
(v) `T_(1)=3, T_(2)=9,T_(3)=27, T_(4)=81`
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