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find odd number from given series.
2,5,11,17,26,37
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- other than 26 all are prime
- 10 years agoHelpfull: Yes(7) No(1)
- Its an series of prime number
2,3,5,7,11,13,17,23,29,31,37,41....
odd series is selected
2,5,11,17,29,37....
but instead of 29 , 26 is taken.
so 26 is odd one out - 9 years agoHelpfull: Yes(7) No(0)
- ANS. 11
If u can see the series is as :
1^2+1=2
2^2+1=5
3^2+1=10-------->but given as 11.
4^2+1=17
5^2+1=26
6^2+1=37. Hope my guess is true. - 9 years agoHelpfull: Yes(6) No(2)
- ans: 11
2=1+1^2
5=1+2^2
17=1+4^2
similarly, 26 ans 36 - 10 years agoHelpfull: Yes(5) No(3)
- 2=1+1^2
5=1+2^2
17=1+4^2
similarly, 26 ans 36
- 10 years agoHelpfull: Yes(2) No(0)
- 26 is non-prime while others are prime
- 10 years agoHelpfull: Yes(1) No(0)
- 11 is the odd one out i think as explained by charan
- 9 years agoHelpfull: Yes(0) No(2)
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