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1 = 3^(0)

3 = 3^(1)

9 = 3^(2)

x = 3^(3)

81 = 3^(4)

Notice that the indices rise term by term.

Hence

x = 3^(3) =

x = 27

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lenpollock

Lvl 16
9mo ago

What else can I help you with?