Correct option is D
Given pair:
12 : 141
8 : 61
Logic: "first square - 3"
Check the pairs
12² = 144, then 144 - 3 = 141
For 8 : ?
8² = 64, then 64 - 3 = 61
Check options:
Check options:
A) 13 : 165
13² = 169,
169 - 3 = 166 ≠ 165.
B) 11 : 121
11² = 121,
121 - 3 = 118 ≠ 121.
C) 14 : 197
14² = 196,
196 - 3 = 193 ≠ 197.
D) 18 : 321
18² = 324,
324 - 3 = 321
Thus, correct option is (d).