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[" nd the common difference."],[" he sum...

[" nd the common difference."],[" he sums of "n" terms of two arithmetic progressions are in the ratio "],[n+4;9n+6," Find the ratio of their "18" th terms."],[" Fhe sum of first "p" terms of an A.P.is equal to the sum of the first "q" terms,then "]

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The sums of n terms of two arithmetic progressions are in the ratio 5n+ 4 : 9n + 6 . Find the ratio of their 18th terms.

The sums of n terms of two arithmetic progressions are in the ratio 5n + 4 : 9n + 6. Find the ratio of their 18^(th) terms.

The sums of n terms of two arithmetic progressions are in the ratio 5n + 4 : 9n + 6. Find the ratio of their 18^(th) terms.

The sum of n terms of two arithmetic progressions are in the ratio 5n+4:9n+6. Find the ratio of their 18 th terms.

The sums of n terms of two arithmetic progressions are in the ratio 5n + 4 : 9n + 6. Find the ratio of their 18^(th) terms.

The sums of n terms of two arithmetic progressions are in the ratio 5n + 4 : 9n + 6. Find the ratio of their 18^(th) terms.

The sums of n terms of two arithmetic progressions are in the ratio 5n+4:9n+6. Find the ratio of their 18^(th) terms.

The sum of n terms of two arithmetic progressions are in the ratio 5n+4: 9n+6. Find the ratio of their 18th terms.

The sum of n terms of two arithmetic progressions are in the ratio 5n+4:9n+6. Find the ratio of their 18th terms.