Select the option that is related to the third number in the same way as the second number is related to the first number.
9 : 162 :: 13 : ____
Answer & explanation
Correct answer: option 4
Pattern followed is :
(1st term ) × ( double of 1st term ) = ( 2nd term )
9 : 162
9 × 18 = 162
Similarly ,
13 : ?
13 × 26 = 338
338 , is correct answer .