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If l,m and n are in Arithmetic Progression .Then l+m/m+n is equal to

If l,m and n are in Arithmetic Progression .Then l+m/m+n is equal to

Grade:10

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
3 years ago
write m= (l+n)/2 in the equation (l+m)./(m+n) and simplify

(3l+n)./(l+3n)

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