Select the option that is related to the third numberin the same way as the second number is related to the first number.
7 : 50 :: 13 : ?
Expression = 7 : 50 :: 13 : ?
The pattern followed is = $$x:x^2+1$$
Eg :- $$7^2+1=50$$
Similarly, $$(13)^2+1=169+1=170$$
=> Ans - (C)
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