9 , 16 , 30 , 58, ? (a) 104 (b) 114 (c) 116 (d) 118

9 , 16 , 30 , 58, ?

(a) 104

(b) 114

(c) 116

(d) 118
by

1 Answer

Answer :

The difference between the number is doubled at each step.
by

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