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If the ratio of the sum of the first n terms of two A.P. is (7n+1) :(4n _27), then find the ratio of their `9^(th)` terms.

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If the ratio of the sum of the first n terms of two Aps is (7n + 1) : (4n + 27) then find the ratio of their 9th terms.

The ratio of the sum of n terms of two A.Ps is (7n+1):(4n+27). Find the ratio of their m^(th) terms.

The ratio of sums of n terms of two A.P'. is (7n + 1) : (4n + 27). Find the ratio of their 11th terms.

The ratio of the sum of n terms of two A.P.'s is (7n+1):(4n+27). Find the ratio of their mth terms.

The ratio of the sum of n terms of two A.P.'s is (7n-1):(3n+11), find the ratio of their 10th terms.

If the ratio of sum to n terms of two A.P's is (5n+7): (3n+2), then the ratio of their 17th terms is

The sums of first n terms of two A.P.'s are in hte ratio (7n+2):(n+4). Find the ratio of their 5th terms.

The ratio of the sum of n terms of two A.P.'s is (3n+1):(4n+3). Find the ratio of their mth terms.

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AGRAWAL PUBLICATION-ARITHMETIC PROGRESSIONS-EXAMPLE
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  2. Solve : 1 +4 +7 + 10 +…….+ x=287.

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  6. Find the sum of those integers from 1 to 500 which are multiplies of...

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  7. An AP consists of 37 terms. The sum of the 3 middle most terms is 225 ...

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  8. If the sum of the first 'p' terms of an A.P is 'q' and sum of the firs...

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  10. Find the sum of the integers between 100 and 200 that are: not divisi...

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  11. Which term of the Arithmetic Progression -7, -12, -17, -22, …. Will be...

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  12. How many terms of the arithmetic progression 45, 39, 33, …… must be ta...

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  13. Show that the sum of an AP whose 1st term is a , the 2nd term is b and...

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  14. If the sum of the first four terms of an AP is 40 and that of the firs...

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  15. The sum of the 4^(th) and the 8^(th) terms of an Ap is 24 and the sum...

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  16. If the ratio of the 11^(th) term of an AP to its 18^(th) term is 2...

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  18. Solve the equation -4 + (-1) + 2 +…. +x=437.

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  19. A thief runs with a uniform speed of 100m/minute. After one minute a p...

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  20. If the ratio of the sum of the first n terms of two A.P. is (7n+1) :(4...

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