In the following question, select the missing number from the given series.
7, 19, 42, 87, ?
The pattern followed is :
7 $$\times2+5$$ = 19
19Â $$\times2+4$$ =Â 42
42Â $$\times2+3$$ =Â 87
87Â $$\times2+2$$ =Â 176
=> Ans - (B)
Create a FREE account and get: