2. absolute value, expression, integer.
3. This is what you have learned.
4.
A. Row 6 is
48 50 52 54 56 58
58-48=10
At the end of each row you add 5 to get the first number to the next row and then add to till you reach the end of the row.
B. an=a×rⁿ⁻¹
C. 143 last number is 163
D. The second picture is this one
I hope this helps!!!!!!
