CUET Preparation Today
Select the option that is related to the third number in the same way as the second number is related to the first number: 7 : 223 : : 6 : ? |
133 131 147 143 |
131 |
Concept followed : n + (n - 1)3 ⇒ 7 + (6)3 = 223 similarly, 6 + (5)3 = 6 + 125 = 131 |
