Question

If for every n€N the ratio of sums to n terms of AP is 3n+5/5n-9 find the ratio of 5 terms

Answer 1

Answer:1342-+[23-45] = 198770

Step-by-step explanation:

2. In an AP of 50 terms, the sum offirst 10 terms is 210 and the sum of its last 15 ... If there are 1 to 12 classes in the school and each class has two sections, find ... n terms of two A.Psis (7n + 1): (4n+27), then find the ratio of their 9th terms. ... In an A.P. if 3 times its 3rd term is equal to 7 times its 7th term then find the 10th term.