# Math - PreCalc (12th Grade)

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What is the first natural number that causes the statement:(2+3)^n<=4^n+3^n to fail?

A) 1
B) 2
C) 3
D) 4
E) 5

• Math - PreCalc (12th Grade) -

just start checking:

5^1 <= 4^1 + 3^1
5^2 <= 4^2 + 3^2
5^3 > 4^3 + 3^3

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