KEAM 2023 Math Solved Paper

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Question : 20 of 120

Marks: +1, -0

Let S={n∈ℕ∣n3+3n2+5n+3. is not divisible by 3}. Then. which of the following statements is true about S

S=φ
|S|≥2 and |S| is a multiple of 5
S is non-empty but |S| is finite
|S| is infinite
S is non-empty and |S| is a multiple of 3

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