Mathematical Induction: Binet's formula is a closed form expression for Fibonacci numbers. Prove that binet(n) =fib(n). Hint: observe that p? = p +1 and p? = w + 1. function fib(n) is function binet(n) is let match n with case 0 – 0 case 1 → 1 otherwise in L fib(n – 1) + fib(n – 2)

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Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Mathematical Induction: Binet's formula is a closed form expression for Fibonacci numbers. Prove
that binet(n) =fib(n). Hint: observe that p? = p +1 and ² = b + 1.
function fib(n) is
function binet(n) is
match n with
let
case 0 → 0
2
case 1
1
otherwise
in
L fib(n – 1) + fib(n – 2)
V5
Transcribed Image Text:Mathematical Induction: Binet's formula is a closed form expression for Fibonacci numbers. Prove that binet(n) =fib(n). Hint: observe that p? = p +1 and ² = b + 1. function fib(n) is function binet(n) is match n with let case 0 → 0 2 case 1 1 otherwise in L fib(n – 1) + fib(n – 2) V5
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