Select the number that can replace the question mark (?) in the following series.
5, 5, 15, 75, 525, ?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e 4725.
| Understanding |
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Given series: 5, 5, 15, 75, 525, ? The series follows the pattern: 5 × 1 = 5 5 × 3 = 15 15 × 5 = 75 75 × 7 = 525 525 × 9 = 4725 So the missing term is 4725. |