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find the 100th and nth term for the sequence 1,3,5,7...
I just need someone to explain how to do it, because my homework help isn't explaining it clear enough.

Respuesta :

twvogels
[tex]a_{1}=1[/tex]
[tex]a_{2}=3[/tex]
[tex]a_{3}=5[/tex]
[tex]a_{4}=7[/tex]
[tex]a_{n}=2n-1[/tex]
[tex]a_{100}=2(100)-1[/tex]
[tex]a_{100}=200-1[/tex]
[tex]a_{100}=199[/tex]

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