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Maths Puzzle
5,14,31,56,89,__
Read Solution (Total 4)
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- ans=130
14-5=9 31-14=17 56-31=25 89-56=33
then 17-9=8 25-17=8 33-25=8
sothat 33+8=41 add in 89
89+41=130 - 11 years agoHelpfull: Yes(5) No(1)
- 130
Tn = 4n^2-3n+4 = (2n-1)^2+n+3 - 11 years agoHelpfull: Yes(3) No(0)
- 130 is the rght ans
- 11 years agoHelpfull: Yes(0) No(0)
- the sequence difference is 9,17,25,33,41
difference is varied by addition of 8.
so,ans=130 - 11 years agoHelpfull: Yes(0) No(0)
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