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Maths Puzzle
Numerical Ability
27,31,40,56,81,……..
Read Solution (Total 8)
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- 117
27+2^2=31
31+3^2=40
40+4^2=56
56+5^2=81
81+6^2=117 - 9 years agoHelpfull: Yes(2) No(0)
- THE DIFFERENCES IN THE CONSECUTIVE NUMBERS ARE
4 9 16 25 36 ....
SO THE ANSWER IS 49 - 9 years agoHelpfull: Yes(2) No(0)
- 117
27+4=31
31+9=40...... - 9 years agoHelpfull: Yes(1) No(0)
- Difference of consecutive no.s are consecutive squares. hence , next no. 81+36=117
- 9 years agoHelpfull: Yes(0) No(0)
- 21+(2)^2 , 31+(3)^2 , 40+(4)^2 , 56+(5)^2 , 81+(6)^2 ,117
Ans 117 - 9 years agoHelpfull: Yes(0) No(0)
- 27-31=+4 (2^2)
31-40=+9 (3^2)
40-56=+16 (4^2)
56-81=+25 (5^2)
81-X=+36 (6^2)
X=117 - 9 years agoHelpfull: Yes(0) No(0)
- may be 117
- 9 years agoHelpfull: Yes(0) No(0)
- 117... Diff bw the nos are 4,9,16,25,__36.. which are squares of natural nos
- 9 years agoHelpfull: Yes(0) No(0)
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