13 17 23 31 ? 53 67 18 27 64 125 ? 343 512 2 3 10 15 26 ? 50 630 2 10 30 68 ?

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Kenstyn

  • Jul 24th, 2005
 

13,17,23,31,? 53,67......Ans 41 
 
18,27,64,125,?,343,512....Ans.216 
 

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harry

  • Nov 17th, 2005
 

0 2 10 30 68 ?i guess it what

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harry

  • Nov 17th, 2005
 

0 2 10 30 68 ?ans: 1300*0*0+0 1*1*1+1 2*2*2+2 3*3*3+3 4*4*4+4 5*5*5+5

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vidhya

  • Apr 10th, 2006
 

2 3 10 15 26 ? 50 63 Ans: 35It is sqr(1)+1, sqr(2)-1, sqr(3)+1, sqr(4)-1....

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anuj jindal

  • Jun 7th, 2006
 

IN 13 17 23 31?53 67  AS A PRIME NOS SERIES

IN 8 27 64... AS 2^3,3^3,4^3,AND SO ON

IN 2 3 10 15 26

WE HAVE 3-2=1,10-3=7,15-10=5,26-15=11   SO  63-50=13 (NEXT ODD NO)

IN 0 2 10 30 68 WE HAVE 1*0,1*2,2*5,2*15,4*17,SO NEXT IS 4*68=272AND 272+54=326

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jagdish patil ( sakec)

  • Jul 27th, 2006
 

hi the ans is0 2 10 30 68 2 8 20 38 diff. btwn two numbers0 6 12 18 diff. btwn prev diff. then nest diff should b 24so 24+38= 62and 68 + 62 = 130 so the ans is 130

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Raman

  • Mar 19th, 2007
 

0 2 10 30 68 ?
0+0^3=0
1+1^3=1+1=2
2+2^3=2+8=10
3+3^3=3+27=30
4+4^3=68
and 5+5^3=130.This is answer.

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