For the sequence , assume that and that for each , .
Prove that for each , .
정답·풀이 보기 (영어 원문)
Let be, “.” Since , is true. For , if is true, then . Now
. Since , this implies that and hence, . This proves that if is true, then is true.
한 번 더 — 비슷한 문제Sundstrom, Mathematical Reasoning · 4.3절 · 14a번영어 원문
For the sequence , assume that , , and that for each , .
Calculate through .
다 풀었으면 정답 확인
, , ,