Question 87

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
60, 121, 243, ?

Solution

The pattern followed is :

60 $$\times2+1$$ = 121

121 $$\times2+1$$ = 243

243 $$\times2+1$$ = 487

=> Ans - (B)

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