What should come in place of question mark ‘?’ in the following number series? 3, 45, ?, 1515, 7695
What should come in place of question mark ‘?’ in the following number series? 3, 45, ?, 1515, 7695 Correct Answer 285
(3 + 6) × 5 = 45
(45 + 12) × 5 = 285
(285 + 18) × 5 = 1515
(1515 + 24) × 5 = 7695
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Feb 20, 2025