Question
Find the missing term: 165, 195, 255, 285, 345, ?
Answer: Option D
Each number of the series is 15 multiplied by a prime number i.e., 15 × 11, 15 × 13, 15 × 17, 15 × 19, 15 × 23,.............. So, missing term = 15 × 29 = 435
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Each number of the series is 15 multiplied by a prime number i.e., 15 × 11, 15 × 13, 15 × 17, 15 × 19, 15 × 23,.............. So, missing term = 15 × 29 = 435
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