Problem Analysis #15

Motif 3 · Run 1

Incorrect
5.00s
Tokens not reported

Manual web chat · medium response level. The saved transcript may include the prompt and web interface text.

Problem Statement

This is a Korean CSAT mathematics numerical-answer problem. Solve it and put only the final integer value inside \boxed{}.

Problem 16 Let{a n}be a sequence witha 1 = 1 and, for every natural numbern, an+1 =n 2an + 1. Computea 3. [3 points]

Ground Truth
9
Recorded model response / solution
Reasoning Process

대화가 없습니다

로그인 회원가입 You are solving a Korean CSAT mathematics problem. Reason carefully, but the final response must contain exactly one final answer inside \boxed{}.

For multiple-choice problems, put only one of ①, ②, ③, ④, ⑤ inside \boxed{}. For short-answer problems, put only the final integer inside \boxed{}. Do not use external tools.

Problem 16 Let{a n}be a sequence witha 1 = 1 and, for every natural numbern, an+1 =n 2an + 1. Computea 3. [3 points] 더보기 9 9 ​

Motif 3 중간 AI 답변은 오류가 있을 수 있습니다. 중요한 정보는 반드시 다시 확인해 주세요. 서비스를 이용하면 개인정보처리방침 새 창에서 열기 및 이용약관 새 창에서 열기 이 적용됩니다.

Final Model Output
No final answer recorded

Comparative Analysis (P15) (Average across runs)

Averages use reported measurements only. Missing usage is not treated as zero.

Avg Time Taken

Kimi K3
9.6
Motif 3
8.7
Solar Pro 4
6.4
K-EXAONE-2
0.6

Avg Token Usage

Solar Pro 4
443.7
Kimi K3
438.3
K-EXAONE-2
294.7
    CSAT 2026 · Problem 15 · Motif 3 | EntropyMath