Question 1141285
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The given definition tells you the first term is 0.3, and to get the n-th term you add 0.75 (n-1) times.  So<br>
{{{a(n) = 0.3 + 0.75(n-1)}}}<br>
or<br>
{{{a(n) = 0.75n - 0.45}}}