Mathematics

Rhett Irwin

28 June, 02:39

A boy is building a pyramid out of building blocks. He puts 20 blocks in the first row, then he puts 19 blocks in the row above, and so on. Find the total number of blocks he needs.

+1

Answers (1)

Know the Answer?

Not Sure About the Answer?

Find an answer to your question ✅ “A boy is building a pyramid out of building blocks. He puts 20 blocks in the first row, then he puts 19 blocks in the row above, and so on. ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.

Search for Other Answers

You Might be Interested in

How do you find the area of a rhombus with only one side and a diagonal given

Solve the simultaneous Equation using the two methods 4m=n + 7 3m + 4n+9=0

Factor the expression. 3r2 - 75 (3r - 5) (r + 5) (3r + 5) (r - 5) 3 (r - 5) (r + 5) 3 (r - 5) (r - 5)

What fraction of an hour is 25 minutes?

What is the difference between similar and congruent

New Questions in Mathematics

Every economic decision has only positive benefits. gained opportunities. unavoidable limitations. a consequence or tradeoff.

Choose the correct description of the graph of the compound inequality x - 3 14 A number line with a closed circle on - 8, shading to the left, and an open circle on 9, shading to the right.

Verify if f (x) = 1/2x-2 (and g (x)) = 2x + 4 are inverses.

Are 1/3 and 5/12 equivalent

Sally spent half of her allowance going to the movies. She washed the family car and earned 9 dollars. What is her weekly allowance if she ended with 12 dollars