Select the number from among the given options that can replace the question mark (?) in the following series.
12, 15, 75, ?, 738, 749
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 82.
| Understanding |
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Given series: 12, 15, 75, ?, 738, 749 The series follows the pattern: 12 + 3 = 15 15 × 5 = 75 75 + 7 = 82 82 × 9 = 738 738 + 11 = 749 So, the missing term in the series is 82. |