SOLUTION: Prove 1 + 2^n < 3^n for n >=2

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Question 158256: Prove 1 + 2^n < 3^n for n >=2
Answer by checkley77(12844) About Me  (Show Source):
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1 + 2^n < 3^n for n >=2
1+2^2<3^2
1+4<9
5<9
LET N=3
1+2^3<3^3
1+8<27
9<27