AMC 8 · 2007 · #19

학년 6 number-theory
paritylinear-equations-one-varperfect-squares convert-to-algebrabound-inequality-then-enumerate ↑ 선수 지식: paritylinear-equations-one-var
📏 중간 풀이 💡 2 개 인사이트

문제

Pick two consecutive positive integers whose sum is less than 100100. Square both
of those integers and then find the difference of the squares. Which of the
following could be the difference?

답을 골라 클릭하세요.

(A)
2
(B)
64
(C)
79
(D)
96
(E)
131

AMC 8 2007 problem © Mathematical Association of America (MAA AMC). Reproduced for educational use.

풀이는 먼저 직접 풀어본 뒤에 보는 게 가장 효과적이에요.