A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
60, 121, 243, ?
The pattern followed is :
60Â $$\times2+1$$ = 121
121Â $$\times2+1$$ =Â 243
243Â $$\times2+1$$ =Â 487
=> Ans - (B)
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