A) 12
B) 11
C) 16
D) 14
Correct Answer: C
Solution :
Sum of 7 number \[=8\times 7=56\] Sum of 8 number \[=9\times 8=72\] \[\therefore \] 8th number \[=72-56=\underline{\mathbf{16}}\]You need to login to perform this action.
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