Correct option is D
(4, 24)
42+4×2 = 16+8 = 24
(11, 143)
112+11×2 = 121+22 = 143
(a) (9.102)
92+9×2 = 81+18 = 99
So, its not correct.
(b) (7, 42)
72+7×2 = 49+14 = 63
So, its not correct.
(c) (5, 40)
52+5×2 = 25+10 = 35
So, its not correct.
(d) (2, 8)
22+2×2 = 4+4 = 8