A) 7
B) 28
C) 124
D) 342
Correct Answer: B
Solution :
Clearly, the correct series is \[{{2}^{3}}-1,{{3}^{3}}-1,{{4}^{3}}-1,{{5}^{3}}-1,{{6}^{3}}-1,{{7}^{3}}-1\,\,\,and\,\,{{8}^{3}}-1\]28 is wrong number and in its place the correct term is \[{{3}^{3}}-1\]is 26.You need to login to perform this action.
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