Can anyone help me with this?

The Number Pyramid Problem A number pattern is shown below. Row 2 8 10 Row 3 15 17 19 Row 4 24 26 28 30 Row 5 35 37 39 41 43 What is the difference between the last number in Row 6 and the first number in Row 6? Show or Explain your work. Difference: 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. C. What is the first number in row 11? What is the last number in row 11? Show or explain your work. First Number: Last Number: D. What is the number in Row 1? Show or explain your work. Row 1