835, 734, 642, 751, 853, 981, 532
A. 751
B. 853
C. 981
D. 532
Answer:A
835, 734, 642, 751, 853, 981, 532
A. 751 B. 853 C. 981 D. 532
Explanation: Except for 751, the difference between the third and first digits is the middle one