Question:

The first row of a conference hall has 11 chairs and 2

Last updated: 8/7/2022

The first row of a conference hall has 11 chairs and 2

The first row of a conference hall has 11 chairs and 2 additional chairs in each subsequent row. How many chairs are in the 8th row? How many chairs in total are in the first 8 rows? 25, 144 25, 288 27, 304 27: 152