If r = 55, then the value of r(r2 + 3r + 3) is
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Correct answer: D
Explanation
The correct answer is option 4 i.e. 175615
If r = 55,
then the value of r(r2 + 3r + 3)
= 55 ( 552 + 3×55 + 3)
= 55 (3025 + 165 + 3)
= 55 × 3193
= 175615