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Maths Puzzle
Logical Reasoning
Coding Decoding
35,45,55,65,?
Read Solution (Total 13)
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- 45 because divide all numbers by 5 so we get 7,9,11,13
9 is not a prime - 12 years agoHelpfull: Yes(2) No(1)
- 7,11,13 these are all prime numbers and multiplied by 5 for each numbers we can get 35,55,65 respectively
and 9 is not a prime number....
so the ans is 45 - 12 years agoHelpfull: Yes(2) No(1)
- 75
Increasing by 10.
35 +10=45
45 +10=55
55 +10=65
65 +10=75 - 12 years agoHelpfull: Yes(1) No(2)
- 35,45,55,65,?
Next number is 75 .
Nth term = 25+10*N
when N=5
5th term = 25+50=75 - 12 years agoHelpfull: Yes(1) No(2)
- There can be different logics for getting odd term.
55 can be odd as it contains two 5s whereas other terms has 2 different digits.
65 can be odd as it gives lower no when digits interchange their position. - 12 years agoHelpfull: Yes(1) No(0)
- 65 can be odd
..
when its digits are added we get sum (11) as a prime number .
Only Dhilip can confirm the correct official answer. - 12 years agoHelpfull: Yes(1) No(0)
- 75
series is increasing by 10 - 12 years agoHelpfull: Yes(0) No(1)
- yes yes. Srini and Yazar is correct.. Question is about ODD one out.. But, I thought Question ll be Finding the Next number..
- 12 years agoHelpfull: Yes(0) No(1)
- Srini and Yazar answers are correct,
And The next value is 75. No one is answering for both, except lately by vignesh.
- 12 years agoHelpfull: Yes(0) No(0)
- 45 is odd without 45 all are multiply with prime and 5
- 12 years agoHelpfull: Yes(0) No(0)
- 75 as the series proceed
- 12 years agoHelpfull: Yes(0) No(0)
- 75
Increasing by 10.
35 +10=45
45 +10=55
55 +10=65
65 +10=75 - 12 years agoHelpfull: Yes(0) No(0)
- 35,45,55,65,?
Next number is 75 .
Nth term = 25+10*N
when N=5
5th term = 25+50=75 - 12 years agoHelpfull: Yes(0) No(0)
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