Posted by Shawna on .
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) 
Steve,
just start checking:
5^1 <= 4^1 + 3^1
5^2 <= 4^2 + 3^2
5^3 > 4^3 + 3^3