The pattern followed is starting from 5, and going in clockwise direction, pattern followed is : $$n^2+1$$, where $$n$$ is prime number.
$$(2)^2+1$$ = 5
$$(3)^2+1$$ =Â 10
$$(5)^2+1$$ =Â 26
$$(7)^2+1$$ =Â 50
$$(11)^2+1$$ =Â 122
=> Ans - (B)
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