Students
Three students sit in the front row, and 11 students sit in every other row, more than in the previous row. Determine how many students are in the room when the room is nine lines and how many students are in the seventh row.
Correct answer:
You need to know the following knowledge to solve this word math problem:
Related math problems and questions:
- Chairs
Determine the number of seats in the seventh and ninth rows if the 3rd row has 14 seats and every next row has five more than the previous row. - Sit-ups
Vojta strengthens for eight weeks. In the first week, he did five sit-ups a day. He did one more per day every week than in the previous week. How many sit-ups has Vojta made? - Row for lunch
There are less than 66 people in a row for lunch. In front of Eva, there are 28 students. Behind Martin, there are 30 people. Between Eva and Martin, there are 17 people. How many students would stand behind Eva if Martin stood in front of Eva? - Roof
Tiles are stacked in rows on the trapezoidal-shaped roof. At the ridge are 11 tiles, and each subsequent row has one more tile than the previous row. How many tiles are covered the roof if the lowermost row has 39 tiles?
- Student examination
How many ways can a teacher select a group of 6 students to sit in the front row if the class has 13 students? - Cinema
How many seats are in the stands if you know that the first row has 24 seats and the last 50 seats, and each subsequent row has two more seats than the previous row? How many seats are in the stands? - Chocholate pyramid
How many chocolates are on the third shelf when on the 8th shelf are 41 chocolates on any other shelf? Are seven chocolates more than the previous shelf?
