A man accepts a position with an initial salary of Rs. 5200 per month. It is understood that the will receive an automatic increase of Rs. 320 in the very next month and each month thereafter. Find his salary for the tenth month What is his total earnings during the first year?

Explanation

To solve the problem, we will break it down into two parts: finding the salary for the tenth month and calculating the total earnings during the first year.

### Step 1: Find the Salary for the Tenth Month

1. **Identify the initial salary and the monthly increase:**
- Initial salary (A) = Rs. 5200
- Monthly increase (D) = Rs. 320

...