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Numerical Ability
Sequence and Series
if 1 = 2
2 = 10
3 = 30
4 = 68
5 = ?
Read Solution (Total 17)
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- 1^3+1=2;2^3+2=10;3^3+3=30;4^3+4=68..Similarly, 5^3+5=130
- 10 years agoHelpfull: Yes(82) No(8)
- Look upon the question carefully
1 * 2 = 2
2 * 5 = 10
3 *10 = 30
4 *17 = 68
THE multiples are 2,5,10,17 difference between these are
5 - 2 = 3
10 - 5 = 5
17 -10 = 7
3,5,7..so next will be 9
next multiple will 17+9 = 26
so
5 = 5*26 = 130
so answer will 130
- 10 years agoHelpfull: Yes(25) No(9)
- 1*(1^2)+1=2
2*(2^2)+2=10
3*(3^2)+3=30
4*(4^2)+4=68
5*(5^2)+5=125 - 10 years agoHelpfull: Yes(6) No(12)
- 1^3+1=1
2^3+2=10
3^3+3=30
4^3+4=68
5^3+5=130 - 10 years agoHelpfull: Yes(4) No(0)
- 5.130,may be.
- 10 years agoHelpfull: Yes(2) No(4)
- its answer should be 130.
explanation
-----------
given 1=2 means 1^3+1
2=10 means 2^3+2
3=30 means 3^3+3
4=68 means 4^3+4
similarly
5=5^3+5=130. - 10 years agoHelpfull: Yes(1) No(5)
- 1^3+1=2
2^3+2=10
3^3+3=30
4^3+4=68
5^3+5=130 - 10 years agoHelpfull: Yes(1) No(0)
- Look upon the question carefully
1 * 2 = 2
2 * 5 = 10
3 *10 = 30
4 *17 = 68
THE multiples are 2,5,10,17 difference between these are
5 - 2 = 3
10 - 5 = 5
17 -10 = 7
3,5,7..so next will be 9
next multiple will 17+9 = 26
so
5 = 5*26 = 130
so answer will 130
- 10 years agoHelpfull: Yes(0) No(0)
- 130
1^3+1
2^3+2
3^3+3
4^3+4
5^3+5
- 10 years agoHelpfull: Yes(0) No(0)
- 1^3+1=2,2^3+2=10,3^3+3=30,4^3+4=68,5^3+5=130
- 10 years agoHelpfull: Yes(0) No(0)
- let us consider.....
1^3+1=2;2^3+2=10;3^3+3=30;4^3+4=68..Similarly, 5^3+5=130 - 10 years agoHelpfull: Yes(0) No(0)
- 1^1+1=2,2^2+2^2+2=10,3^3+3^3+3^3+3=30,4^4+4^4+4^4+4^4=64 lly 5 v get 130
- 10 years agoHelpfull: Yes(0) No(0)
- k*(k*k+1) logic...
for k=5
5*(5*5+1)=5*26=130 - 10 years agoHelpfull: Yes(0) No(0)
- 130
1=1^3+1
2=2^3+2
3=3^3+3
4=4^3+4
5=5^3+5 - 10 years agoHelpfull: Yes(0) No(0)
- 1^3+1=2
2^3 +2=10
3^ +3=30
4^4 +4=68
5^5 +5=129 - 8 years agoHelpfull: Yes(0) No(0)
- sequence folllow as:
1^3+1=2
2^3 +2=10
3^3 +3=30
4^3 +4=68
5^3 +5=130 - 8 years agoHelpfull: Yes(0) No(0)
- 1^3+1=2
2^3+2=10
3^3+3=30
4^3+4=68 - 7 years agoHelpfull: Yes(0) No(0)
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