A) 30
B) 40.5
C) 60.5
D) 121
Correct Answer: C
Solution :
\[\left( 1+\frac{1}{2} \right)\left( 1+\frac{1}{3} \right).....\left( 1+\frac{1}{120} \right)\] \[=\frac{3}{2}\times \frac{4}{3}\times ....\times \frac{121}{120}\] \[=\frac{121}{2}=60.5\]You need to login to perform this action.
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