SOLUTION: Cartons are stacked in 16 rows with 4 cartons in the top row, 7in the second row, 10 in the next row, and so on. How many cartons are in the stack?
Algebra.Com
Question 850191: Cartons are stacked in 16 rows with 4 cartons in the top row, 7in the second row, 10 in the next row, and so on. How many cartons are in the stack?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
n 16=(4+15*3)=49
16/2(4+49)
8*53=424
check
4+7+10+13+16+19+22+25+28+31 +34+37+40+43+46+49=424
ok
RELATED QUESTIONS
logs are stacked in a pile with 24 logs on the bottom row and 15 on the top row. there... (answered by greenestamps,MathTherapy)
an auditorium has 50 rows of seats. There are 8 seats in the first row, 10 seats in the... (answered by josmiceli)
A pile of bricks in the bottom row, 81 bricks in the second row, 77 bricks in the third... (answered by checkley77)
An auditorium has 30 rows with 10 seats in the first row, 12 in the second row, 14 in the (answered by ikleyn)
A theater has 38 rows with 23 seats in the first row,26 in the second row,29 in the third (answered by josmiceli)
An audio-visual room (AVR) at Adamson University has 7 seats on the first row, 10 on the... (answered by math_tutor2020)
Dominoes are stacked on top of each other such that the first row contains 80, the 2nd... (answered by ewatrrr,richwmiller)
A classroom has stadium seating. There are 10 seats in the first row, 13 seats in the... (answered by ewatrrr)
Five hundred and twenty two circular cylinders are stacked in rows in
such a way that... (answered by Theo)