A) 27
B) 61
C) 122
D) 509
Correct Answer: A
Solution :
The term of the series \[({{2}^{3}}-3),\] \[({{3}^{3}}-3),\] \[({{4}^{3}}-3),\] \[({{5}^{3}}-3),\] \[({{6}^{3}}-3),\] \[({{7}^{3}}-3)\] and \[({{8}^{3}}-3).\] So, 27 is wrong and it must be replaced by \[({{3}^{3}}-3)\] i.e., 24.
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