Question

Q.6. If the sum of n terms of two arithmetic progressions are in the ratio 3n+ 5:5n+7, then
their nth terms are in the ratio​

Answer 1

Answer:

So remember this that, if the ratio of sums of two APs are in the ratio an + b : cn + d, then put the value of n as 2k - 1 to find the ratio of kth terms.