Row 2 : 8, 10

Row 3 : 15, 17, 19

Row 4 : 24, 26, 28, 30

Row 5 : 35, 37, 39, 41, 43

A. What is the difference between the last number in row 6 and the first number in row 6? Show or explain your work.

B. Write an equation that can be used to find d, the difference between the last number and the first number, for any row r. Show or explain your work.

Question

Mathematics

Guest

1 May, 20:59

Row 2 : 8, 10

Row 3 : 15, 17, 19

Row 4 : 24, 26, 28, 30

Row 5 : 35, 37, 39, 41, 43

A. What is the difference between the last number in row 6 and the first number in row 6? Show or explain your work.

B. Write an equation that can be used to find d, the difference between the last number and the first number, for any row r. Show or explain your work.

+4

Answers (1)

Know the Answer?

Rex Butler · Answer 1

I can only answer part A

The difference between the first and last number in row 6 is 10

To do this, you add 5 every time you move down a row, and add 2 every time you move along a row