If the ratio of the sum of the first n terms of two A.Ps is (7n+1):(4n+27) , then find the ratio of their m:nth terms.
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Answer:
Required ratio = 24 : 19.
Step-by-step explanation:
Solution
For 1st A.P.,
For 2nd A.P.
Now ,
To find ratio of 9th terms, we will replace n by 17 i.e. (2 × 9 - 1)
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