A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
122, 197, 290, ?
The pattern followed is :
$$(11)^2+1$$ = 122
$$(14)^2+1$$ =Â 197
$$(17)^2+1$$ =Â 290
$$(20)^2+1$$ =Â 401
=> Ans - (C)
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