Correct Answer & Explanation
Option C
• The pattern involves subtracting consecutive odd numbers starting from 1.
102 - 1 = 101
101 - 3 = 98
98 - 5 = 93
93 - 7 = 86
86 - 9 = 77
77 - 11 = 66
66 - 13 = 53
• Hence, the number 74 is incorrect and must be replaced by 77.