Question 9
A page was missing from a 72-page book. When Josh added up the remaining page numbers, the sum was 2521. Which page was missing?
For this practice item, “a page” means one physical leaf with two consecutive numbered sides. The book is numbered 1 through 72. Give both missing page numbers.
Answer entry: Enter the two integer page numbers in increasing order, separated by one semicolon, without spaces.
For this practice item, “a page” means one physical leaf with two consecutive numbered sides. The book is numbered 1 through 72. Give both missing page numbers.
Answer entry: Enter the two integer page numbers in increasing order, separated by one semicolon, without spaces.