Select the option that is related to the third term in the same way as the second term is related to the first term.
7/50 : 9/82 : : 13/170 : ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 15/226.
| Understanding |
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Given- 7/50 : 9/82 : : 13/170 : ? The pattern followed here is: 7 × 1/ 72 + 1 : (7 + 2) × 1/ 92 + 1 : : 13 × 1/ 132 + 1 : ? Thus, the number that will replace the question mark is: (13 + 2) × 1/ 152 + 1 = 15 × 1/ 225 + 1 = 15/ 226 |