Practicing Success
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 : ? |
78 87 83 89 |
87 |
concept followed: (n×2)−7 ⇒ 14 × 2 - 7 = 21 Similarly = 47 × 2 - 7 = 87 |