1 12687dd9 2023-08-04 jrmu ;; The first three lines of this file were inserted by DrScheme. They record metadata
 2 12687dd9 2023-08-04 jrmu ;; about the language level of this file in a form that our tools can easily process.
 3 12687dd9 2023-08-04 jrmu #reader(lib "htdp-intermediate-reader.ss" "lang")((modname |23.1|) (read-case-sensitive #t) (teachpacks ((lib "draw.ss" "teachpack" "htdp") (lib "arrow.ss" "teachpack" "htdp") (lib "gui.ss" "teachpack" "htdp"))) (htdp-settings #(#t constructor repeating-decimal #f #t none #f ((lib "draw.ss" "teachpack" "htdp") (lib "arrow.ss" "teachpack" "htdp") (lib "gui.ss" "teachpack" "htdp")))))
 4 12687dd9 2023-08-04 jrmu ;sqr-term : N[>=0] -> number
 5 12687dd9 2023-08-04 jrmu ;Given n, maps n to the n-th term of a sequence, in this case, sqr-term.
 6 12687dd9 2023-08-04 jrmu 
 7 12687dd9 2023-08-04 jrmu (define (sqr-term n)
 8 12687dd9 2023-08-04 jrmu   (sqr n))
 9 12687dd9 2023-08-04 jrmu 
10 12687dd9 2023-08-04 jrmu ;series : (number -> number) [N>=0] -> number
11 12687dd9 2023-08-04 jrmu ;Given a nth-term and n, sums up the first n terms of the series.
12 12687dd9 2023-08-04 jrmu (define (series nth-term n)
13 12687dd9 2023-08-04 jrmu   (cond
14 12687dd9 2023-08-04 jrmu     [(zero? n) (nth-term n)]
15 12687dd9 2023-08-04 jrmu     [else (+ (nth-term n)
16 12687dd9 2023-08-04 jrmu              (series nth-term (sub1 n)))]))