Mathematics
NULL
Medium
Question
Which number is not a perfect cube?
A
343
B
121
✓ Official correct answer
C
1331
D
2197
Community credibility
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A
343
No member explanations yet for this option.
B
121
No member explanations yet for this option.
C
1331
No member explanations yet for this option.
D
2197
No member explanations yet for this option.
Explanation
343=7³, 1331=11³ and 2197=13³; 121 is 11², not a cube.