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3, 22, 7, 45, 15, ?, 31 Complete the series
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- 3 7 15 and 31 belong to one series following the pattern 2n+1. similarly is 22 45 and so on with d same trend. so the answer id 45*2+1=91
- 13 years agoHelpfull: Yes(6) No(3)
- ANSWER : 91
SOLUTION :
3+4*1=7
7+4*2=15
15+4*4=16
Similarly
22+23*1=45
45+23*2=91 - 13 years agoHelpfull: Yes(3) No(1)
- the question contains 2 series following the same patterns..
3,(3*2)+1=7,(7*2)+1=15,(15*2)+1=31
22,(22*2)+1=45,(45*2)+1=91
- 13 years agoHelpfull: Yes(3) No(0)
- Ans. 91
since (22*2)+1=45 then,(45*2)+1=91 - 13 years agoHelpfull: Yes(1) No(1)
- 91..22*2+1=45,so 45*2+1=91
- 13 years agoHelpfull: Yes(1) No(0)
- 90+1=91
3*2=6+1=7 so on... - 9 years agoHelpfull: Yes(0) No(0)
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