A stack of soap boxes has 12 in the bottom row, 11 boxes in the second row, 10
on the third row and so on. How many boxes are in the stack?
a 78
b 86
c. 132
b. 144
With solution please
Share
A stack of soap boxes has 12 in the bottom row, 11 boxes in the second row, 10
on the third row and so on. How many boxes are in the stack?
a 78
b 86
c. 132
b. 144
With solution please
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
The answer is 78.
Step-by-step explanation:
The thing to get the answer is you need to add every stack...
: 12 + 11 + 10 +9 + 8 +7 + 6 + 5 + 4 + 3 + 2 +1 = 78