Select the number-pair in which the two numbers are related in the same way as the two numbers in the following number-pair. 18 : 57 :: ?

26 : 75 24 : 70 14 : 43 28 : 87

28 : 87

Pattern followed is : (1st term + 1 ) × 3 = 2nd term 18 : 57 (18 + 1 ) × 3 = 19 × 3 = 57 Similarly , By observing all options , We find that only (28 : 87) follow the pattern . 28 : 87 ( 28 + 1 ) × 3 = 29 × 3 = = 87 28 : 87  , is correct answer .