Correct option is B
Given: 17 is related to 52 , 42 is related to 127. 29 is related to ?
Logic: 1st number multiply by 3 + 1 = 2nd
17 × 3 + 1 = 52
And,
42 × 3 + 1 = 127
Similarly,
29 × 3 + 1 = 88
17 × 3 + 1 = 52
And,
42 × 3 + 1 = 127
Similarly,
29 × 3 + 1 = 88
Thus, correct option is (b).