| Directions for Questions -: In each of the following questions, one term in the number series is wrong. Find out the wrong term. |
A) 7
B) 28
C) 124
D) 215
Correct Answer: B
Solution :
Clearly, the correct sequence is\[{{2}^{3}}-1,\text{ }{{3}^{3}}-1,{{4}^{3}}-1,\text{ }{{5}^{3}}-1,{{6}^{3}}-\text{ }1,{{7}^{3}}-1,\text{ }{{8}^{3}}-\text{ }1\] \[\therefore \]28 is wrong number and should be replaced by 33 - 1 i.e., 26.
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