Infosys
Company
Logical Reasoning
Logical Sequences
7,12,40,222,1742,17390,208680 which number is wrong in series
Read Solution (Total 7)
-
- 7...........
all are even numbers expect 7 - 9 years agoHelpfull: Yes(14) No(2)
- 222.....................................................................................
- 9 years agoHelpfull: Yes(3) No(5)
- please explin how it is?
- 9 years agoHelpfull: Yes(3) No(0)
- 7*2-2*(1^2)=14-2=12
12*4-2*(2^2)=48-8=40
40*8................................
so wrong term 1742. - 8 years agoHelpfull: Yes(2) No(0)
- plz if u know explain clearly................
- 9 years agoHelpfull: Yes(1) No(0)
- ans. 208680
- 8 years agoHelpfull: Yes(1) No(2)
- i think answer is 7 becoz 7 is odd number in sereies
- 6 years agoHelpfull: Yes(0) No(0)
Infosys Other Question