;; The first three lines of this file were inserted by DrRacket. They record metadata ;; about the language level of this file in a form that our tools can easily process. #reader(lib "htdp-advanced-reader.ss" "lang")((modname fibonacci-goldener-schnitt) (read-case-sensitive #t) (teachpacks ()) (htdp-settings #(#t constructor repeating-decimal #t #t none #f () #f))) (define (fib n) (cond [(= n 0) 1] [(= n 1) 1] [else (+ (fib (- n 1)) (fib (- n 2)))] )) (define (make-numbers n) (cond [(= n 0) (list 0)] [else (append (make-numbers (- n 1)) (list n))] )) (define (x n) (map (lambda (x) (/ (fib (+ x 1)) (fib x))) (make-numbers n)))