<PRE><B>Question 1176284</B>
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Hi

{{{a[n]=a[1]+(n-1)*d}}}
f(n) =5+2(n - 1)  
 {{{a[1] = 5}}} and d = 2
First Term: is 5.
 5, 7, 9, 11, 13...

Wish You the Best in your Studies.
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