Answer :
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
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