Select the option that is related to the third number in the same way as the second number is related to the first number.
16 : 144 : : 28 : ?
Answer & explanation
Correct answer: option 2
16 : 144 : : 28 : ?
The logic followed here is :
16 : 144
16 × (16 ÷ 2 ) + 16
= 16 × 8 + 16
= 128 + 16
= 144
Similarly
28 : ?
28 × (28 ÷ 2 ) + 28
= 28 × 14 + 28
= 392 + 28
= 420