CHO HÀM SỐ ( ) LN , TÍNH TỔNG

Question

Câu 25: Cho hàm số ( ) ln  , tính tổng: S f '(1) f '(2) f '(3) ...  f '(2018)1 x201720181SS  2018S  2019B. C. D. A.

Accepted Answer

1 C D C A A A C A A A D B A B B A B A A D B A D B 2 C D D C B C C C D C A C A B B A B A D B B B D D 3 D B D D A B C D C C A A D D B B C D C A D A C A 4 C C B B A A B B D D C A C D B B A B B C D B A D 5 C C A D D D A D B A B C A B A C B A A C A D B C 6 A A A C D B C C C A D D D B D B D B B B B B A A 7 B B C C C B C C D B D B D B C C C B C D B C C A 8 D A D C C A A C B A B B B B A D C A A A B C A B 9 D C B A A A D A B D A A C D C A D C D B D D A A 10 B C A A C B D A C D C D C D D B D B C B C A D B 11 A C D B C D C B A D B A B A C C C C D A A D D C 12 C D A D D C D D C D A C B B C C A B B C B A B B 13 A A C D D D B D B B A B C D D D C C A C A D B B 14 C B B B D D B B C C D C A D A D A D C C B C B B 15 D C A B B D A B D C D C A C C C D D B A B D A C 16 B B C A D C A A A B C C B A B A B D B D D D A A 17 A C A A A A D A B B C A C C B D B A A A D A B C 18 A A B C C C C C C C C B D A D D A B A A C D C C 19 D D C A C C A A D A D D A C B B C A A B A A B D 20 B D D A A A B A C A C A C A A C A A A D C C A D 21 C D B B A D C B A D A D D D A D B C C C C B D A 22 A D C C C C B C B B D C C D A B B C B B C B D D 23 D C B B D A D B A B B A B B D A C B C D A C B D 24 D D D D B B A D D C B C C B C D D D D D A B A D 25 D D C D B B B D B D C B D D A A A A D B D A C A 26 A A B B B D A B B B C C A C D B A A B B A C C D 27 C C B D B B D D A C B D D A B A B C C A D B D C 28 D A D D C A A D A A B A C A C A D B B A B C C B 29 B B A C D B B C C A B B B C B B A C A A A C D C 30 B B C B A C C B A C B B D A A D D D D C A A C B 31 B B C C D D B C D A A D D C C C C A D D C C D C 32 B B D C C B A C D C C D B B D D B C D C A A A A 33 A C A D A C B D D B D D B C D C D D B D C D B A 34 A A A B B D D B A B A B B A A C D D C D D B C C 35 C A B A B A D A C D A A A A C A B C C B C D B B 36 B A D A B C D A B D D D A C D B C B D C C B C D 37 B B B B B B C B A A B A B C D A A D A B D A B B 38 C A C D B D B D D D D B C A A A B B A D C D A D 39 B A D C B A B C C B A C B B B D A C C A B D A A 40 D C C B A D C B B D A B A C C A B A D A A A A C 41 A B D C D C B C A A C A B B D B A A A B C B C D 42 D C A B C C C B B B A B A A A C C A C D C C C B 43 A A D A D B D A D C B C B D C C D D C B A C D B 44 D A A B B B B B B A D D D D C B C D D A A D D B 45 B B B A A A D A D D C C C D B D D C D D A A B C 46 B D B D A D D D C C D D D B A A D D B C B B B C 47 A D A D C C A D C B B D A A A C B B B B B C D D 48 C C C C C B B C A C A C D B C B A C B B D B B A 49 C B B C D A A C D B C B C C B C C D B C D D B A TRƯỜNG THPT CHUYÊN BẮC NINH ĐÁP ÁN THI THỬ THPT QUỐC GIA LẦN 6 NĂM HỌC 2017 - 2018 MÔN: TOÁN

CHO HÀM SỐ ( ) LN , TÍNH TỔNG

Câu 25: Cho hàm số ( ) ln

 , tính tổng:

1

 x

2017

2018

S  2018

S  2019

B.

C.

D.

A.

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