In following questions, one term in number series is incorrect.
Find out the incorrect number 8, 27, 125, 343, 1331
Option:
A. 8
B. 343
C. 1331
D. None of these
Answer: D . None of these
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Justification:
The numbers are cubes of prime numbers i.e. 23, 33, 53, 73, 113.
Clearly, none is wrong.
