Select the option that is related to the third number in the same way as the second number is related to the first number and the sixth number is related to the fifth number.
3 : 26 :: 7 : ? :: 5 : 74
Answer & explanation
Correct answer: option 1
Logic : (1st number )2 × 3 - 1 = 2nd number
3 : 26
(3)2 × 3 - 1 = 27 - 1 = 26
& 5 : 74
(5)2 × 3 - 1 = 75 - 1 = 74
Similarly ,
7 : ?
(7)2 × 3 - 1 = 147 - 1 = 146
146 , is correct answer .