The sum of n terms of two A.P.’s are in the ratio 5n + 4 : 9n + 6. Then, the r

MCQ Practice

The sum of n terms of two A.P.’s are in the ratio 5n + 4 : 9n + 6. Then, the ratio of their 18 th term is

Subject: MathematicsTopic: Progressions

$$frac{{179}}{{321}}$$

$$frac{{178}}{{321}}$$

$$frac{{175}}{{321}}$$

$$frac{{176}}{{321}}$$

Correct Answer: A