Question 9

In the following question, select the missing number from the given series.
7, 19, 42, 87, ?

Solution

The pattern followed is :

7 $$\times2+5$$ = 19

19 $$\times2+4$$ = 42

42 $$\times2+3$$ = 87

87 $$\times2+2$$ = 176

=> Ans - (B)

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