Select the number from among the given options that can replace the question mark (?) in the following series. 4, 11, 31, 65, 193, ?

Select the number from among the given options that can replace the question mark (?) in the following series. 4, 11, 31, 65, 193, ?
QuestionSelect the number from among the given options that can replace the question mark (?) in the following series. 4, 11, 31, 65, 193, ?
Typemultiple_choice
Option368incorrect
Option398incorrect
Option389correct
Option386incorrect
Solution4 × 2 + 3 = 11
11 × 3 – 2 = 31
31 × 2 + 3 = 65
65 × 3 – 2 = 193
193 × 2 + 3 = 389
4, 11, 31, 65, 193, 389
ssc reasoning
GkSeries Editor:
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