Math, asked by khan1232, 1 year ago

insert the missing number in the following 2/3,4/7,?,11/21,16/31

Answers

Answered by Ashutosh12121
19
7/13 would be correct .I think so.

rameshjoshi9412: Yes 7/13 is correct answer
Ashutosh12121: can u mark it brainliest plz
rameshjoshi9412: I have no right to do so
Ashutosh12121: y?
Ashutosh12121: there would be a option to do so
Answered by Ankit02
23
Hiii 
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In the numerator , there is increasing of one number like 
2+2 = 4 , then 4+3 = 7 , 7+4 = 11 , 11+5 =16 
In denominator there is gap of factors of 2 .
3+ 4 = 7 ,7 +6 = 13 , 13 + 8 = 21 , 21 +10 = 31 ,

So, the number is7/13.
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ANKIT
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