Q5 of 167 Page 20

If the sum of n terms of two arithmetic progressions are in the ratio 2n + 5 : 3n + 4, then write the ratio of their mth terms.

Let nth term of first A.P. be denoted by an


And nth term of second A.P. be denoted by an’



Now, multiplying both sides by 2 we get,








The ratio of mth term is 4m+3:6m+1


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