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प्रश्न
Find the value of x for which (x + 2), 2x, (2x + 3) are three consecutive terms of an AP.
बेरीज
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उत्तर
Since (x + 2), 2x and (2x + 3) are in AP, we have
2x – (x + 2) = (2x + 3) – 2x
⇒ x – 2 = 3
⇒ x = 5
∴ x = 5
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