TWO CONSECUTIVE ODD numbers be (x – 1) and (x + 1)According to the question,(x – 1) × (x + 1) = 399⇒ x2 – 1 = 399⇒ x2 = 400⇒ x = 20∴ Lowest odd NUMBER = (20 – 1) = 19

"> TWO CONSECUTIVE ODD numbers be (x – 1) and (x + 1)According to the question,(x – 1) × (x + 1) = 399⇒ x2 – 1 = 399⇒ x2 = 400⇒ x = 20∴ Lowest odd NUMBER = (20 – 1) = 19

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The product of two consecutive odd numbers is 399. Find the lower of them.A. 17B. 19C. 21D. 23

Current Affairs General Awareness in Current Affairs 9 months ago

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Let, TWO CONSECUTIVE ODD numbers be (x – 1) and (x + 1)According to the question,(x – 1) × (x + 1) = 399⇒ x2 – 1 = 399⇒ x2 = 400⇒ x = 20∴ Lowest odd NUMBER = (20 – 1) = 19

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