Question 12

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
122, 197, 290, ?

Solution

The pattern followed is :

$$(11)^2+1$$ = 122

$$(14)^2+1$$ = 197

$$(17)^2+1$$ = 290

$$(20)^2+1$$ = 401

=> Ans - (C)


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