Question

In a small community college lecture hall there are 13 rows of seats , for the first four rows the number of seats are 10,14,18,22,.... How many seats does the last row have

Answer 1

The answer is 58...
hope this helps

Answer 2

There will be 58 seats in the last row. You just find the number of seats added to each row than add it up till you get to the 13'th row