Unformatted text preview: 2 + n + 2) / 2 regions if no two lines are parallel and no three lines intersect in a common point. 5. Let F (0) = 0 ,F (1) = 1 and F ( n ) = F ( n1) + F ( n2) ,n ≥ 2. Prove there is some c that by induction for all integer n > c , 1 . 5 n < F ( n ) < 2 n < n ! < n n 1...
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 Spring '10
 JohnIacono
 Math, Natural number, 1 J, John Iacono

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