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Maths Puzzle
k,4,n,40,121,364 is a sequence.Then k+n will be
Read Solution (Total 4)
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- The sequence 1, 4, 13, 40, 121, 364,1093, 3280, 9841 ... was recommended by Knuth in 1969. It is easy to compute (start with 1, generate the next increment by multiplying by 3 and adding 1)
Ans: 1 + 13 = 14 - 12 years agoHelpfull: Yes(5) No(0)
- k=1,n=13 because
1*3+1=4
4*3+1=13
13*3+1=40
40*3+1=121.......so...on
so k+n i.e 1+13=14 Ans:14 - 12 years agoHelpfull: Yes(3) No(0)
- ans 14(1+13)
1*3+1
4*3+1
13*3+1
40*3+1
121*3+1 - 12 years agoHelpfull: Yes(0) No(0)
- ans is k+n=1+13=14
as we have series 1,4,13,40,121,..this sequence comes by nultiplying 1st no with 3 and adding 1,so we get k=1,n=13.
- 12 years agoHelpfull: Yes(0) No(0)
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