If the sum of n terms of two series of A.P are in the ratio
5n+4:9n+6 .find the ratio of their 13th terms
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Answer / krishna kumar ranjan
when ever u face this type of qun..
13*2-1=25 and put it in place of n in 5n+4/9n+6
|Is This Answer Correct ?||61 Yes||30 No|
Answer / akshay b menon
substituting value of n in given ratio
|Is This Answer Correct ?||45 Yes||47 No|
Answer / narayanan
Let the 2 series have the sum S(1,n) and S(2,n).
now, S(1,n):S(2,n) = (5n+4):(9n+6)
hence nth terms will be in the ratio
|Is This Answer Correct ?||50 Yes||67 No|
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