TCS
Company
solve the series 3 12 7 26 15 -?
Read Solution (Total 5)
-
- ans
wil be54 - 13 years agoHelpfull: Yes(1) No(1)
- consider two series.one series is:3 7 15.another one is:12 26.
in 1st series:7-3=4 and 15-7=8.
in 2nd series:26-12=14 and 54-26=28.
so the ans will be 54.
- 13 years agoHelpfull: Yes(1) No(0)
- the series is like
3,12,3*2+1,12*2,+2,15,15*2+3
so 15*2+3=33 - 13 years agoHelpfull: Yes(1) No(3)
- ans is 54
there r two series
3 7 15
which is
3*2+1=7 7*2+1=15 15*2+1=31.....
12 26 ?
12*2+2=26 26*2+2=54
- 12 years agoHelpfull: Yes(1) No(2)
- sixth term will be 54 and seventh term will be 31 as there are 2 series running alternatively 2n+1,2n+2.
so ,26*2+2=54 and 2*15+1=31. - 4 years agoHelpfull: Yes(0) No(0)
TCS Other Question