Answer: Yes, it is an A.P.; d = √2
Find the difference between consecutive terms:
\[(3 + \sqrt{2}) - 3 = (3 + 2\sqrt{2}) - (3 + \sqrt{2}) = \sqrt{2}\]The difference is constant, so the sequence is an A.P.
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· 24 Oct 2026
AI-verified · Oct 2026
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