Mathematics
NULL
Medium
Question
Which letter–number code does not follow letter-position squared?
A
B4
B
E25
C
D16
D
I91
✓ Official correct answer
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A
B4
No member explanations yet for this option.
B
E25
No member explanations yet for this option.
C
D16
No member explanations yet for this option.
D
I91
No member explanations yet for this option.
Explanation
B→2²=4, E→5²=25, D→4²=16; I→9² should be 81, not 91.