A) 12
B) 117
C) 122
D) 145
Correct Answer: C
Solution :
As, \[{{7}^{2}}+1=50,\] \[{{8}^{2}}+1=65\] In the same way as, \[{{10}^{2}}+1=101\] So, \[?={{11}^{2}}+1\] \[=121+1\] \[=122\]
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