Well, you have the rule, so you know that
t(1) = 3*25
t(n+1) = t(n)*25
so, t(n) = 3*25^n
I need to find the rule of the sequence.
n 2 3 4 5
t(n) 75 1875 46875 1171875
I know the bottom is times 25, but I don't get how to do a rule that is t(n)=
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