Select the option that is related to the third number in the same way as the second number is related to the first number:
14 : 21 : : 47 : ?
Answer & explanation
Correct answer: option 2
concept followed:
(n×2)−7
⇒ 14 × 2 - 7 = 21
Similarly = 47 × 2 - 7 = 87