Hexaware Company Logical Reasoning Number Series

Find missing number in the following series.
3, ?, 14, 55, 274, 1643
A)11 B)5 C)6 D)8 E)7

Read Solution (Total 2)

(3*2)-1=5
(5*3)-1=14
(14*4)-1=55
(55*5)-1=274
(274*6)-1=1643

there fore the answer is 5
4 years agoHelpfull: Yes(4) No(0)

(3*2)-1=5
(5*3)-1=14
(14*4)-1=55
(55*5)-1=274
(274*6)-1=1643
hence, the answer is 5
3 years agoHelpfull: Yes(1) No(0)

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