Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.
14 : 112 :: 24 : 312 :: 18 : ?
Answer & explanation
Correct answer: option 2
Pattern followed is :
1st term : 1st term × ( 1st term ÷ 2 + 1)
14 : 112
14 : 14 × ( 14 ÷ 2 + 1)
14 : 14 ×8
14 : 112
& 24 : 312
24 : 24 × ( 24 ÷ 2 + 1)
24 : 24 ×13
24 : 312
Similarly ,
18 : ?
18 : 18 × ( 18 ÷ 2 + 1)
18 : 18 × 10
18 : 180
Hence , 180 is correct answer .